We are a leading international trading company specializing in commodity products and financial instruments. With a strong presence in the United States and Asia, we connect qualified buyers directly to reliable and competitively priced commodities. We also offer structured financial programs, including Private Placement Programs (PPP).
© CosmoHouse LLC. All rights reserved.

About Us
Founded in 1997 in Hong Kong, CosmoHouse Holdings Ltd. began as a design, engineering, and manufacturing firm. Over time, we evolved into a premier international trade and investment holding company, specializing in the global exchange of essential commodities and financial instruments.By 2007, we expanded our operations into international trade, leveraging a strong global network and trusted industry relationships. We began facilitating deals for high-net-worth individuals, institutional buyers, and established commodities organizations. Since then, Cosmo House has acted as a strategic intermediary and mandate, helping clients navigate transactions in steel, petroleum, industrial materials, and agricultural products.With a global network of importers, exporters, producers, and wholesalers, Cosmo House is equipped to handle large-scale and ongoing supply needs. We are committed to delivering exceptional value, maintaining a personalized approach, and building long-term relationships based on trust, transparency, and performance.We welcome the opportunity to work with institutional clients, investors, and strategic partners who share our vision for excellence in international trade.Today, Cosmo House is recognized for its ability to provide tailored, end-to-end trade solutions. Our team offers expertise in sourcing, supplier negotiations, logistics coordination, and on-time delivery. With a reputation for reliability, confidentiality, and speed, we manage high-volume transactions while maintaining the agility to adapt to diverse client needs.Our organization includes multiple specialized business units. These include global trading programs and Private Placement Programs (PPP) involving bank instruments such as bank guarantees, certificates of deposit, medium-term notes, bank drafts, SKR, and bonds. We also coordinate export and wholesale shipments for steel products, petroleum fuels including D2 and JP54, urea, DAP fertilizer, cement, copper, and gold. Our broader business interests include private label production, consulting, marketing, real estate, construction, and hospitality development.Since 2007, Cosmo House has grown significantly through strategic partnerships, mergers, and joint ventures. These ventures have strengthened our presence in the commodities and oil sectors, especially through collaboration with seasoned industry professionals and direct links to major global energy companies. Oversight of all steel, petroleum, and financial transactions is led by our CEO, who serves as the Chief Principal Officer of the joint ventures to ensure precision, discretion, and accountability.
Text
Metals
Rare Earths & Minerals
Plastics & Rubbers
Grains & Cereals
Legumes & Coffee
Animal Products
Oils & Sweeteners
Our Work
We deliver innovative sourcing solutions and premium-grade products to international institutions. Our experienced team diligently identifies top sellers and buyers, fostering strong, trust-based relationships to ensure seamless and successful transactions. We operate as providers, sellers, mandates, and agents, offering a diverse range of commodities to qualified buyers, clients, and investors worldwide.
Consult Our Specialists
Our team of principals, consultants, and advisors brings over 30 years of combined expertise in financial management, performance marketing, production, distribution, international import & export sales, and more. We are committed to providing a distinct and effective approach to global trade and financial services.Email us at [email protected] for a free consultation and expert business insights. For inquiries, feel free to send us a message:
© CosmoHouse LLC. All rights reserved.

Project Financing
Private Placement Programs (PPPs):
Our firm collaborates with a leading platform that manages Private Placement Programs (PPPs) facilitated by AAA/AA rated European Prime Banks and select Prime Banks in Switzerland, Germany, the UK, Hong Kong, Singapore, and the USA. We provide qualified investors, possessing a minimum of USD/EUR 100 million in investable assets, the opportunity to participate in structured private placement opportunities. Our experienced asset manager, with registered traders in key global financial centers, is positioned to execute various trading programs on behalf of clients, potentially generating significant returns for investors with specialized knowledge of these transactions. These opportunities are structured to mitigate risk to client funds, as capital remains within the client's account under their direct control.
Investment Services:
We offer investment trading programs and Private Placement Program (PPP) opportunities that can potentially enhance investment returns through leverage. These services enable investors to strategically leverage their capital.The process involves:
Funds verification directly from the investor's bank account, demonstrating investment capacity.
Funds reservation via MT760.
Capital preservation; funds are not at risk.
Potential returns ranging from 25% to 100%.
Program durations typically range from 10 to 40 weeks.
Procedures:
Participation requires clients to submit a comprehensive compliance package, including proof of funds. Acceptable fund types include cash and financial instruments such as BGs, CDs, MTNs, bank drafts, SKRs, and bonds. The platform and/or Asset Manager will review client documentation for compliance before offering a contract with specific return details for client review and execution.
Application Process for Trading Programs/PPPs:
Applicants (or Investors) must submit a complete and current compliance package to our designated platform in Switzerland.
Upon approval of the compliance package and proof of funds, the investor will instruct their bank to send a "Ready Willing and Able" (RWA) Pre-Advice Letter to our platform via secure electronic communication (email) to our compliance department.
Following receipt of the Pre-Advice Letter, we will issue a Trade Procedure Offer for review and signature by all parties.
Upon receipt of the Trade Procedure Offer, the platform will prepare and execute the final Trading Private Joint Venture Agreement with the applicant (or investor).
The applicant (or investor) will then print, sign, scan, and return the agreement in PDF format.
Prior to the program's start date (within 3-5 business days), the platform will provide an appendix with the receiving/trading bank details. Within 24-48 hours, the investor's bank will send the agreed SWIFT MT760 (from a Top European Bank) to our trading bank, and the investor's bank will provide confirmation of receipt (Answer Back) from the trading bank.
Our trading bank will verify all transactions via MT799 within 3 to 5 business days. Upon successful verification, we will receive the credit line, and the trade (or PPP) will commence.
Profit distributions and fee disbursements will occur weekly, every Friday, to the designated accounts.
Required Documentation:
Pre-Advice Letter and MT760 Verbiage from the applicant's bank, delivered via fax or email to our platform.
Client Information Sheet (CIS/KYC).
Color copy of passport.
Proof of Funds (POF) – Tear sheet or bank statement, signed by two (2) bank officers (dated within 3 days).
Copy of Banking Instrument.
Asset/Instrument/Cash Funds History.
Authorization to Verify Cash or Assets.
To ensure transaction integrity, we require direct verification and confirmation with the investor's bank through one of the following methods:
Direct communication with the investor's private banker.
Email confirmation with a "Ready Willing and Able" (RWA) Pre-Advice Letter, including blocked funds verbiage, from the investor's private banker.
Letter of Authorization allowing verification with the investor's bank, addressed to our platform.
Bank-to-bank verification and confirmation via MT799.
Disclaimer:
We are not a United States Securities Dealer, NFA/CFTC Member, or United States Investment Advisor. All articles and related documents are never considered to be a solicitation for any purpose, in any form or content. Upon reading the articles and information you hereby acknowledge this warning and Disclaimer. All information provided is for informational purposes only, and shall not be relied upon as personal financial advice. Any reference to a specific trading strategy is only to assist in learning, and shall NEVER be relied upon when making future investment decisions.
© CosmoHouse LLC. All rights reserved.
Aluminum Products
High-Purity Ingots & Recyclable Alloy 6063 Scrap
Aluminum Ingots – Grade 99.7Our Aluminum Ingots are refined to a minimum purity of 99.7%, making them ideal for manufacturing, casting, and industrial use. Each ingot is carefully cast and stacked for secure transport and long-term storage. Sourced to meet international quality standards, these ingots ensure consistency and performance in every batch.
Aluminum Ingots | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
PRODUCT SPECIFICATION: | ||||||||||
Grade | Chemical Composition % | |||||||||
Al ≥ | Impurities < | |||||||||
Si | Fe | Cu | Ga | Mg | Zn | Mn | others | Sum | ||
Al 99.7 | 99.7 | 0.1 | 0.15 | 0.01 | 0.03 | 0.02 | 0.03 | - | 0.03 | 0.3 |
Aluminum Alloy 6063 ScrapWe also offer Aluminum Alloy 6063 Scrap, a highly sought-after grade for recycling, secondary production, and remanufacturing. Clean, consistent, and free from coatings or contamination, our 6063 scrap ensures high recovery rates and alloying flexibility.

AluminumScrap 6063 | |
---|---|
Chemical Element | % Present |
Manganese (MN) | 0.0 - 0.10 |
Iron (Fe) | 0.0 - 0.35 |
Magnesium (Mg) | 0.45 - 0.90 |
Silicon (Si) | 0.20 - 0.60 |
Zinc (Zn) | 0.0 - 0.10 |
Titanium (Ti) | 0.0 - 0.10 |
Chromium (Cr) | 0.0 - 0.10 |
Copper (Cu) | 0.0 - 0.10 |
Other (Each) | 0.0 - 0.50 |
Others (Total) | 0.0 - 0.15 |
Aluminum (Al) | Balance |
Interested in pricing or current stock?
Contact us here for availability, pricing, shipping logistics, and custom orders.
© CosmoHouse LLC. All rights reserved.
Barite (Baryte / Baritina)
For Industrial, Oil & Gas, Construction, and Medical Applications

Barite is a critical industrial mineral composed of barium sulfate (BaSO₄), known for its high specific gravity, chemical stability, and radiation-absorbing properties. CosmoHouse is actively engaged in the development of a extensive barite mineral extraction project, offering reliable sourcing for domestic and international clients.Barite is a non-toxic, versatile material essential to various industries, including oil & gas drilling, paints and coatings, automotive manufacturing, glass production, and medical imaging.
Why Source Barite from Us?
Active mineral extraction and development project
High-purity, industrial-grade barite
Consistent bulk availability and secure logistics
Ideal for global procurement, long-term supply contracts, and project-based sourcing
Active mineral extraction and development project
Barite (BaSO4) | |
---|---|
Origin | Peru |
Quantity | 30,000 TN monthly or more |
BaSO4 | 92% to 96% |
Density | 4.20 and more |
Color | White |
Presentation | In brushwood from 1" to 8" in bulk |
Delivered in: | FOB Peruvian Port. |
Delivery time | 40 days after signing the contract |
Analysis | SGS |
Need a Quote or Project Collaboration?
Let’s discuss your specific needs. Contact us here for pricing, bulk orders, specifications, or partnership opportunities.
Key Industrial Uses of Barite:
Oil & Gas Industry:
Barite is primarily used as a weighting agent in drilling fluids for oil and gas wells. It helps control pressure, stabilize the borehole, transport cuttings, and lubricate drilling equipment.Paints and Coatings:
Used as an acid-resistant pigment and filler, enhancing brightness, consistency, and corrosion resistance.Automotive Industry:
Integrated into friction products like brake pads as a substitute for asbestos.Medical Industry:
Serves as a contrast agent for X-ray imaging of the digestive system. Its density also makes it ideal for radiation shielding in hospitals and diagnostic labs.Glass and Ceramic Industry:
Acts as a flux in glass production and enhances brilliance and clarity.Lead Substitute in Radiation Protection:
Due to its high density and non-toxic nature, barite is also used in concrete and wall panels to absorb X-ray and gamma radiation, replacing lead in many applications.
Drilling Fluids Applications:
Barite is indispensable in drilling mud systems, performing several critical functions:
Suspension and transport of cuttings
Cooling and lubrication of the drill bit
Casing and wellbore pressure control
Sealing of well walls with impermeable filter cake
Transmission of hydraulic power
Support of the drill string weight
Protection of geological formations
Retrieval of formation data
© CosmoHouse LLC. All rights reserved.
Steel Billets
Precision-Crafted Raw Material for Long Steel Products
Our steel billets are precision-manufactured to serve as the core raw material in the production of long steel products—including rebars, rods, structural beams, and other load-bearing components. Engineered for reliability and performance, our billets are available in a range of sizes, grades, and tolerances, ready to meet your project-specific requirements.
Why Choose Our Steel Billets?
• Customizable Specifications
Available in multiple sizes and chemical compositions, our billets are tailored to your production line—ensuring every batch meets your required mechanical properties and standards.• High Manufacturing Standards
Using advanced techniques and strict quality controls, we guarantee consistent strength, uniform grain structure, and high durability across all billet types.• Reliable Supply and Delivery
Our robust logistics and dependable production capacity ensure timely deliveries—keeping your operations on schedule.
Need bulk supply, pricing, a custom grade, or technical details?
Contact us here and we’ll provide tailored specs, quotes, and lead times based on your project.
Typical Applications
Construction-grade reinforcement bars (rebar)
Structural beams and columns
Shafts and rods for automotive or mechanical use
Rolling mill feedstock for long products
Product Specifications:
Chemical Composition % (max) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Billet Size (mm) | C | Si | Mn | P | S | Cr | Ni | Mo | V | Nb |
130x130 | 0.45 | 0.6 | 1.6 | 0.05 | 0.05 | 0.5 | 0.5 | 0.1 | 0.1 | 0.05 |
150x150 | 0.95 | 0.6 | 1.6 | 0.05 | 0.05 | 0.5 | 0.5 | 0.1 | 0.1 | 0.05 |
Dimension / Appearance | |||||
---|---|---|---|---|---|
Length | Section Tolerance | Corner Radius | Rhomboidity | Twist | Straightness |
12-14 m ± +/- 100 mm | +/- 5 mm | 10 mm Max | 11 mm Max | 2 deg/m Min | 10 mm/m Min |
Other chemical compositions and dimensions available on request.
© CosmoHouse LLC. All rights reserved.
Thermal Coal Type B – Colombia
Fuel for Power & Industrial Efficiency
Our Colombian Thermal Coal Type B is recognized globally for its low sulfur content, high combustion efficiency, and superior calorific value—making it a premier choice for power generation, industrial heating, and cement production.Sourced from environmentally responsible mines in Colombia, our coal meets stringent international performance and sustainability standards. Whether you’re operating a utility plant or managing large-scale industrial output, this high-grade thermal coal ensures cleaner combustion, reliable supply, and optimized energy cost-efficiency.
Looking for a reliable energy partner?
Contact us here for current availability, FOB/CIF pricing, shipping logistics, and technical documentation.
Key Benefits of Our Thermal Coal Type B
High Heating Value
• Up to 11,800 BTU/lb (Gross) and 10,620 BTU/lb (Net)
• ~5900 kcal/kg – ideal for high-output thermal systemsLow Ash & Sulfur Content
• Ash: As low as 9.8%
• Sulfur: Just 0.68% avg, reducing environmental impactStable Volatile Matter & Fixed Carbon
• VM: 32.8% avg
• Fixed Carbon: 43.8% avg – enhances burn consistencyClean Trace Element Profile
• Mercury: < 0.6 µg/g
• Arsenic: < 80 µg/g
• Phosphorus: < 0.15%
• Fluorine: < 200 µg/g
Typical Applications
Thermal Power Plants
Large-Scale Cement Kilns
Boiler Fuel for Industrial Heating
Metallurgical & Chemical Processing Plants
Technical Specifications Snapshot
THERMAL COAL TYPE B TECHNICAL DATA SHEET | |||
---|---|---|---|
AVG | RANGE | ||
%wt | %wt | %wt | |
Proximate Analysis | |||
Gross Heating Value (BTU/Lb) | 11000 | 11800 | 11150 |
Net Heating Value (BTU/Lb) | 10428 | 10233 | 10620 |
Net Heating Value (Kcal/Kg) | 5810 | 5685 | 5900 |
Ash | 11.9 | 9.80 | 14.0 |
Volatile Matter | 32.8 | 31.5 | 34.1 |
Total Moisture | 11.5 | 10.0 | 13.5 |
Fixed Carbon | 43.8 | – | |
Ultimate Analysis | |||
Moisture | 11.5 | 10.0 | 13.5 |
Carbon | 62.0 | 59.4 | 64.4 |
Hydrogen | 4.38 | 3.78 | 4.98 |
Nitrogen | 1.30 | 1.00 | 1.64 |
Chlorine | 0.04 | 0.01 | 0.07 |
Sulphur | 0.68 | 0.50 | 0.90 |
Ash | 11.9 | 9.80 | 14.0 |
Oxygen | 8.20 | – | |
Other Analysis | |||
HGI | 51 | 45 | 67 |
Size | |||
Nominal Top Size | 50 | – | |
%wt < 6.3 mm | 48 | 41 | 57 |
Trace Elements | |||
Mercury (Dry Basis) | < 0.6 micrograms/g | ||
Arsenic (Dry Basis) | < 80 micrograms/g | ||
Total Phosphorous (Dry Basis) | < 0.15% | ||
Chlorine (Dry Basis) | < 0.3% | ||
Fluorine (Dry Basis) | < 200 micrograms/g |
Logistics & Sizing
Nominal Top Size: 50mm
Packaging: Bulk shipments
Port of Origin: Colombia (details upon request)
Available Contracts: Spot orders & long-term supply agreements
© CosmoHouse LLC. All rights reserved.
copper products
Premium Cathodes & Millberry Scrap for Global Industrial Use
We supply high-purity copper materials for industrial, electrical, and metallurgical applications. Our product line includes Grade A Electrolytic Copper Cathodes and 99.7% Millberry Copper Scrap, sourced and processed to meet international quality standards for conductivity, purity, and durability.
Copper Cathode – Grade A 99.97%–99.99%

Our Grade A copper cathodes are produced via high-efficiency electrolytic refining, resulting in a purity level of 99.97% to 99.99% Cu. Ideal for use in cable production, electrical conductors, transformers, and electroplating, these cathodes offer excellent conductivity, formability, and low impurity content.
Standard Specifications:
Dimensions: 914mm x 914mm x 12mm (±1%)
Weight per sheet: 125 kg (avg)
Weight per pallet: Approx. 2 metric tons
Container load: Up to 25 MT
Purity: Min. Cu 99.97% – 99.99%
Origin: Available upon request
Detailed chemical composition available in the table below, including trace levels of Co, Fe, Pb, Ni, Al, As, Sb, Bi, Se, and more.
Elements and Values | |||
---|---|---|---|
Elements | Value | Elements | Value |
Copper (Cu) | 99.99 % | Silica (Si) | 0.3ppmMax . |
Cobalt (Co) | 0.2ppmMax . | Bismuth (Bi) | 0.1ppmMax . |
Lead (Pb) | 0.2ppmMax . | Tellurium (Te) | 0.05ppm Max . |
Iron (Fe) | 2ppmMax . | Silver (Ag) | 10ppmMax . |
Aluminum (Al) | 0.5ppmMax . | Selenium (Se) | 0.3ppmMax . |
Manganese (Mn) | 0.1ppmMax . | Sulphur (S) | 4ppmMax . |
Nickel (Ni) | 0.2ppmMax . | Magnesium (MG) | 0.4ppmMax . |
Antimony (Sb) | 0.1ppmMax . | Oxygen (O2) | 0 |
Arsenic (AS) | 0.1ppmMax . | Argent (Ag) | 0.1ppmMax . |
Millberry Copper Scrap – 99.7% Purity

Our Copper Millberry Scrap is composed of uncoated, unalloyed copper wire, stripped and ready for reuse. With a verified purity of 99.7%, it is ideal for remanufacturing, wire drawing, and copper rod production. Sourced with strict quality control, this product is free from insulation, grease, or attachments, ensuring maximum recovery in downstream processes.
Wire Diameter: 0.20mm – 0.30mm (spools from 3kg to 20kg)
Tensile Strength: Ranges from 1,000N/mm² to 2,900N/mm²
Purity (min): 99.96%
Trace Impurities: Includes low levels of carbon, cobalt, phosphorus, iron, sulfur, and zinc (see table below for exact results)
CHEMICAL COMPOSITION | ||
---|---|---|
Item | STANDARD (%) | RESULTS (%) |
Purit (%) | MIN % 99.95 | MIN % 99.96 |
Carbon | % 0.03 | MAX 0.03 |
Cobalt | % 0.001 | MAX 0.0009 |
Iron | % 0.005 | MAX 0.002 |
Phosphorus | % 0.01 | MAX 0.005 |
Sulphur | % 0.01 | MAX 0.001 |
Zinc | % 0.003 | MAX 0.0011 |
Need a Quote or More Information?
Contact us here for pricing, availability, logistics, and certifications for bulk copper cathode or scrap orders.
© CosmoHouse LLC. All rights reserved.
Galvanized Steel Coil
Durable, Zinc-Coated Steel Coils for Industrial & Construction Use

At Cosmo House, we supply a broad range of hot-dip galvanized steel coils in both mill-edge and slit-edge formats, engineered to meet the needs of industrial, automotive, and construction-grade applications. Our galvanized coils are valued for their excellent formability, paintability, weldability, and corrosion resistance—making them ideal for roofing, wall panels, HVAC, cabinets, and more.Each coil is manufactured with a uniform zinc coating, providing a durable barrier against rust and environmental wear, while offering either a shiny or matte finish depending on your surface requirements.
Product Types Available
Galvanized Coil – Mill edge, standard widths
Galvanized Slit Coil – Custom-cut narrow strips
Trimmed Coil – Precision-cut edges for smoother processing
Refer to the table for full specifications on thickness, width, and inner/outer diameters.
Product Specifications | |||
---|---|---|---|
Product | Thickness (mm) | Width (mm) | Inner/Outer Diameter (mm) |
Galvanized Coil | 0.30 to 2.0 | 850 to 1480 | 610/1950 |
Galvanized Slit Coil | 0.30 to 2.0 | 75 to 720 | 610/1950 |
Trimmed Coil | 0.30 to 2.0 | 75 to 720 | 610/1950 |
Industry Standards & Grades
Standards and Grade | |
---|---|
Standards | Grade |
SASO ASTM A653/A653M | CS,FS,DDS,SS , HSLA |
ASTM A653/A653M | CS,FS , DDS,SS , HSLA |
JIS G3302 | SGCC , SGCH , SGCD,SGCD1,SGCD2 , SGCD3,SGCD3 , SGCD4 , SGC340 , SGC400,SGC440,SGC490 |
EN10346 | DX51D,DX52D,DX53D , DX54D,DX55D,S220GD,S250GD,S280GD,S320GD,S350GD |
Coating Options
• G90 (275g/m²)
• G60 (180g/m²)
• G40 (120g/m²)
• G30 (90g/m²)Surface Treatments
• Chemical passivation
• Oiling
• Passivation with oilingSurface Finishes
• Regular spangle surface
• Skin-passed mini-spangle surface
Need help selecting the right galvanized coil for your project or production line?
Contact us here for custom sizing, bulk quotes, or material certifications.
© CosmoHouse LLC. All rights reserved.
iridium
High-Iridium Polymetallic Alloy –
For Advanced Industrial and Scientific Use

CosmoHouse supplies a foundry-recovery polymetallic alloy with exceptionally high Iridium content (65–75%), alongside trace levels of Ruthenium, Rhodium, Platinum, Vanadium, and other rare metals. This material is ideal for aerospace, catalyst development, electronic manufacturing, and high-temperature components, and is delivered in granular/nugget form (approx. 2mm diameter).
Key Product Features
Iridium Content: Up to 77.02% by weight
Form: Granules or nuggets, 2mm diameter (approx.)
Reference Elements: Ru, Rh, Pt, Au, Ge, Ni, Ag, Va — each element quantified by assay
Standardized Pricing: Calculated based on LME and LBMA reference rates at time of transaction
Assay Process: Binding assay report conducted in Spain, mutually accepted by buyer and seller
Delivery Quantity: 20–60 kg monthly
Delivery Frequency: 12-month contract with possible 12-month extension
Location: Spain (delivery & transaction)
Elemental Composition Snapshot (By Weight)
Interested?
Contact us here for assay reports, pricing terms, delivery schedules, more information, or to request a sample.
© CosmoHouse LLC. All rights reserved.
iron
Iron Ore Concentrate – 62% Fe Min
Consistent Quality from the Atacama and Coquimbo Regions of Chile

Cosmo House offers high-grade Iron Ore Concentrate with a minimum Fe content of 62%, ideal for steelmaking, pelletizing, and industrial use. Sourced from rich mineral zones in Chile’s Atacama and Coquimbo Regions, our product is delivered in bulk volumes with guaranteed consistency and professional inspection.With low impurities, reliable moisture control, and tight size distribution, our concentrate meets the needs of blast furnaces, sinter plants, and integrated steel mills seeking reliable iron input for high-yield operations.
Physical & Chemical Specifications | |
---|---|
Property | Specification |
Fe Content | ≥62% |
SiO2 (Silica) | ≤3.00% |
Al2O3 (Alumina) | ≤3.00% |
P (Phosphorus) | ≤0.07% |
S (Sulfur) | ≤0.07% |
Moisture Content | ≤8.0% at 105°C |
Size Distribution | Below 10mm: ≥95% Above 10mm: ≤5% Below 0.15mm: ≤30% |
Logistics
Country of Origin: Chile
Mining Zones: Region de Atacama & Región de Coquimbo
Delivery Ports: Herradura Port (Coquimbo Region), Caldera Port (Atacama Region)
Supply Capacity
Test Quantity (Month 1): 50,000 tons (±5%)
Monthly Capacity (From Month 2): Up to 150,000 tons
Annual Capacity: Up to 1.7 million tons
Inspection & Quality Assurance
Inspection Services: SGS or similar recognized third-party labs
Assay and Moisture Testing: In compliance with international trade and metallurgical standards
Packaging
Bulk shipments only
Loaded via conveyor or chute for port-side export
Looking for consistent, high-volume iron for your projects, plant or trading operation?
Contact us here for more information, quotes, or FOB/CIF logistics planning.
© CosmoHouse LLC. All rights reserved.
Lithium
text
Li2CO3, Industry Grade | ||||||||
---|---|---|---|---|---|---|---|---|
Chemical Composition | Li2CO3 | Na | K | Ca | Fe | Cl | SO₄²⁻ | Acid-insoluble |
Content (%) | ≥99.0 | 0.2 | 0.05 | 0.1 | 0.05 | 0.35 | 0.02 | |
≥99.2 | 0.1 | 0.0030 | 0.025 | 0.0015 | 0.05 | 0.2 | 0.005 |
Li2CO3, Battery Grade, Micro Powder | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Chemical Composition | Li2CO3 | Pb | Cu | Fe | Al | Mn | Mg | Ca | Na | K | Si | Cl | SO₄²⁻ | Magnetic Matter | D50 |
Content (ppm) | ≥99.5 % | 1 | 1 | 10 | 10 | 1 | 80 | 50 | 200 | 30 | 30 | 100 | 800 | 200 ppb | 4-8 µm |
≥99.9 % | 5 | 2 | 2 | 2 | 5 | 10 | 30 | 20 | 10 | 40 | 20 | 30 | - | 3-5 µm |
Li2CO3, High-purity Grade | ||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Chemical Composition | L2CO3 | Pb | Cu | Co | Ni | Fe | Al | Mn | Zn | Cd | Cr | Mg | Ca | Na | K | Si | F | Ti | Ba | Rb | Cs | Sr |
Content (ppm) | ≥99.99 % | 1 | 1 | 1 | 1 | 3 | 3 | 1 | 3 | 5 | 1 | 5 | 10 | 10 | 10 | 18 | 50 | / | / | / | / | |
≥99.999 % | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 5 | 3 | 3 | 5 | 5 | 1 | 2 | 3 | 1 | 2 |
© CosmoHouse LLC. All rights reserved.
Railway Steel
text
Chemical Composition | |
---|---|
R65 GOST 8165.75 WEIGHT 64.72 KG/METER | R50 GOST 7173.75 WEIGHT 51.67 KG/METER |
C=0.54% - 0.82 % | C=0.54% - 0.82 % |
SI=0.18 - 0.40 % | SI=0.18 - 0.40 % |
MN=0.60 - 1.05 % | MN=0.60 - 1.05 % |
S=0.04% MAX | S=0.04% MAX |
P=0.035% AS - 0.01 MIX OF MASS SHARE MAX | P=0.035% AS - 0.01 MIX OF MASS SHARE MAX |
© CosmoHouse LLC. All rights reserved.
Silver
Silver Ingots – 1kg & 12.5kg Bars of Exceptional Purity
From the Peruvian Andes to the World: Excellence in Every Bar

Discover the purity and prestige of Peruvian Silver, globally celebrated for its unmatched quality. Our 1kg and 12.5kg Silver Ingots are sourced and refined entirely in Peru, a nation with a deep-rooted mining tradition and a reputation for world-class metal production.With an exceptional guaranteed purity of 99.995%, these ingots are the trusted choice for investors, industrial users, and manufacturers seeking ultra-pure silver for a range of premium applications.
Applications:
Investment & bullion trade
Electronics & industrial use
Jewelry & luxury goods manufacturing
Asset reserves & hedging
Product Specifications:
Origin: Peru
Product: Silver Ingot
Available Sizes: 1kg Bar or 12.5kg Bar
Purity: ≥ 99.995% (Fine Silver)
Form: Cast or minted ingots, clearly stamped with weight and purity
Packaging: Secure, tamper-proof packaging for protection and ease of transport
Have Questions or Need a Custom Quote?
Our team is here to help. For inquiries about pricing, bulk orders, logistics, or product specifications, please contact us here.
We’ll get back to you promptly with the information you need.
© CosmoHouse LLC. All rights reserved.
Steel: cold-rolled coil (Crc)
Cold-Rolled Steel Coils – Premium Grade Q235B & More
Built for Strength, Precision, and Longevity

Our cold-rolled steel coils meet the highest international standards, making them an ideal choice for manufacturers seeking durability, consistency, and precision-engineered steel. Whether you’re in construction, automotive, or industrial production, our coils deliver long-lasting performance that supports your product’s integrity from the inside out.
Multiple Grades Available
We offer a continuous supply of various grades. Please contact us here to check the current availability of the specific grade you need.
Premium Grade (Q235B) Specifications:
Chemical Composition
Carbon (C): 0.20% – 0.25%
Silicon (Si): ≤ 0.35%
Manganese (Mn): ≤ 0.40%
Phosphorus (P): ≤ 0.035%
Mechanical Properties
Tensile Strength: 370 – 500 MPa
Yield Strength: ≥ 235 MPa
© CosmoHouse LLC. All rights reserved.
Rebar Steel Wire
Linear Mass and Number of Bars In Bundles | |||||
---|---|---|---|---|---|
Diameter (mm) | Nominal linear mass Kg/m | Tolerance in linear mass (maximum) | Number of 12m long bars in a bundle of nominal weight of 2 tons. | ||
ASTM A615 | BS 4449:2005 | GCC Standard GS06/ISO 6935-2/2007 | |||
12 | 0.888 | -6 % | ±4.5% | ±6% | 188 |
14 | 1.21 | -6 % | ±4.5% | ±5% | 138 |
16 | 1.58 | -6 % | ±4.5% | ±5% | 105 |
18 | 2 | -6 % | ±4.5% | ±5% | 84 |
20 | 2.47 | -6 % | ±4.5% | ±5% | 68 |
22 | 2.98 | -6 % | ±4.5% | ±4% | 56 |
25 | 3.85 | -6 % | ±4.5% | ±4% | 44 |
28 | 4.83 | -6 % | ±4.5% | ±4% | 34 |
32 | 6.31 | -6 % | ±4.5% | ±4% | 26 |
36 | 7.99 | -6 % | ±4.5% | ±4% | 21 |
40 | 9.87 | -6 % | ±4.5% | ±4% | 17 |
Coil Dimensions (indicative)
Property | Value |
---|---|
Outside Diameter | 1250 mm |
Inside Diameter | 800 mm |
Compacted Length | 1650 mm |
Mass (indicative) | 1800 kg |
Packing | Four equidistant straps with 6 mm diameter binding wire. |
Other specifications are possible. Please contact Sales & Marketing for details.
Chemical Composition and Mechanical Properties of Drawing Grade Wire Rods | ||||||||
---|---|---|---|---|---|---|---|---|
Grade Properties | Chemical Composition % | Mechanical Properties | ||||||
C | Si | Mn | P | S | Yield Strength MPa | Tensile Strength MPa | Elongation % | |
AISI 1005 | 0.06 max. | 0.05 max. | 0.35 max. | 0.03 max. | 0.03 max. | 220-280 | 300-380 | 20 Min |
AISI 1006 | 0.08 max. | 0.07-0.10 | 0.25-0.40 | 0.04 max. | 0.05 max. | 210-270 | 350-400 | 28-38 |
AISI 1008 | 0.06-0.09 | 0.08-0.13 | 0.35-0.45 | 0.03 max. | 0.03 max. | 220-280 | 360-420 | 28-35 |
AISI 1010 | 0.09-0.12 | 0.10-0.15 | 0.40-0.50 | 0.03 max. | 0.03 max. | 260-290 | 400-430 | 29-32 |
AISI 1012 | 0.11-0.14 | 0.10-0.15 | 0.40-0.50 | 0.03 max. | 0.03 max. | 260-300 | 400-440 | 25-30 |
AISI 1015 | 0.14-0.17 | 0.10-0.15 | 0.44-0.55 | 0.03 max. | 0.03 max. | 260-310 | 430-470 | 24-29 |
AISI 1018 | 0.16-0.19 | 0.18-0.30 | 0.70-0.80 | 0.03 max. | 0.03 max. | 300-350 | 470-520 | 22-28 |
AISI 1021 | 0.19-0.23 | 0.18-0.30 | 0.70-0.80 | 0.03 max. | 0.03 max. | 330-360 | 500-540 | 20-25 |
AISI 1030 | 0.29-0.33 | 0.18-0.30 | 0.70-0.80 | 0.03 max. | 0.03 max. | 360-390 | 580-640 | 18-23 |
Chemical Composition % | ||||||
---|---|---|---|---|---|---|
Grade | C | Si | Mn | P | S | Tensile Strength MPa |
Mesh-1 | N/A | N/A | N/A | 0.05 | 0.05 | 360-450 |
Mesh-2 | N/A | N/A | N/A | 0.05 | 0.05 | 440-500 |
Chemical Composition % / Mechanical Properties | ||||||||
---|---|---|---|---|---|---|---|---|
Grade | Chemical Composition % | Mechanical Properties | ||||||
C | Si | Mn | P | S | Yield Strength Mpa | Tensile Strength MPa | Elongation % | |
510 | 0.05 - 0.07 | 0.00 - 0.05 | 0.50 - 0.06 | 0.25 max | 0.25 max | 240-290 | 370-490 | 25-35 |
Chemical Composition % / Mechanical Properties | ||||||||
---|---|---|---|---|---|---|---|---|
Grade | Chemical Composition % | Mechanical Properties | ||||||
C | Si | Mn | P | S | Yield Strength Mpa | Tensile Strength MPa | Elongation % | |
AISI 1005 | 0.06 max | 0.05 max | 0.35 max | 0.03 max | 0.03 max | 220-280 | 300-380 | 20 min |
Chemical Composition % | ||||||
---|---|---|---|---|---|---|
Grade | C | Si | Mn | P | S | Mechanical Properties |
AISI 1040 | 0.37 - 0.44 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | As per customers' specific requirements |
AISI 1045 | 0.43 - 0.50 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | |
AISI 1050 | 0.48 - 0.55 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | |
AISI 1060 | 0.55 - 0.65 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | |
AISI 1065 | 0.60 - 0.70 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | |
AISI 1070 | 0.65 - 0.75 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | |
AISI 1075 | 0.70 - 0.80 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | |
AISI 1080 | 0.75 - 0.88 | 0.15 - 0.30 | 0.60 - 0.90 | 0.04 max. | 0.05 max. | |
AISI 1085 | 0.80 - 0.93 | 0.15 - 0.30 | 0.70-1.0 | 0.04 max. | 0.05 max. |
TOLERANCES AND COIL DIMENSIONS | |||
---|---|---|---|
Size Tolerances for Coiled Products | |||
Type | Size Range (mm) | Size Tolerance (mm) | Ovality (mm) max. |
Plain Drawing Grades | 5.5 and 6.5 | ±0.25 | 0.4 |
7-16 | ±0.30 | 0.48 | |
Plain Mesh Grades | 5.5-6.5 | ±0.30 | 0.48 |
7-16 | ±0.40 | 0.64 | |
Deformed | 6 , 8 , 10 , 12 , 14 and 16 | Mass tolerance as per applicable standard. |
Coil Dimensions (indicative)
Property | Value |
---|---|
Outside Diameter | 1250 mm |
Inside Diameter | 800 mm |
Compacted Length | 1650 mm |
Mass (indicative) | 1800 kg |
Packing | Four equidistant straps with 6 mm diameter binding wire. |
Other specifications are possible. Please contact Sales & Marketing for details.
rebar in coils and straightened rebar
Sizes and Tolerances | |||
---|---|---|---|
Diameter (mm) | Nominal linear mass (kg/m) | Tolerance in linear mass (max.) | |
SASO ASTM A615 | BS4449 | ||
6 | 0.222 | -6% | -/+6 |
8 | 0.395 | -6% | -/+6 |
10 | 0.617 | -6% | -/+4.5 |
12 | 0.888 | -6% | -/+4.5 |
14 | 1.21 | -6% | -/+4.5 |
16 | 1.58 | -6% | -/+4.5 |
cold-rolled
Grade | Yield Strength MPa (Min) | Tensile Strength MPa (Min) |
---|---|---|
485 (70) | 485 | 550 |
515 (75) | 515 | 585 |
550 (80) | 550 | 620 |
Sizes and Tolerances | ||
---|---|---|
Diameter (mm) | Nominal linear mass (kg/m) | Tolerance in linear mass (max.) |
8 | 0.395 | -/+6 |
10 | 0.617 | -/+4.5 |
12 | 0.888 | -/+4.5 |
14 | 1.210 | -/+4.5 |
Weight (Mt) | Internal Diameter (mm) | External Diameter (mm) | Height (mm) |
---|---|---|---|
3 | 630 | 1200 | 800 |
4 | 630 | 1200 | 1000 |
5 | 630 | 1300 | 1000 |
© CosmoHouse LLC. All rights reserved.