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Shangahi Puyuan Foreign Economic & Trading Co. supplies metallurgical silicon metal in two grades, 421 and 411, both meeting the minimum purity levels stated in the listing. Grade 421 contains at least 99.5 % silicon by mass, while Grade 411 contains a minimum of 99.0 % silicon. The product is shipped in bulk 1 metric‑tonne big bags and also in 25 kg sacks, as indicated by the supplier. The silicon metal is classified as a metallurgical grade intended for alloying and chemical processes.
Grade 421 is characterised by low iron and aluminium impurities, typically below 0.02 % Fe and 0.1 % Al, which suits premium aluminium alloy formulations. Grade 411 offers a slightly higher impurity profile but remains suitable for standard alloying needs where cost considerations dominate. In the broader industry, silicon metal of these purities is produced by carbothermic reduction of quartz and is commonly referenced against ASTM B724 specifications. Typical bulk density for such silicon metal ranges around 2.33 t/m³ and moisture content is kept under 0.05 % to preserve reactivity.
Major buyers include aluminium producers, foundries and solar‑panel manufacturers who require consistent silicon content for alloy strength or photovoltaic efficiency. The supplier states it can fulfil bulk orders from 1 MT upwards, with packaging options that align with standard shipping containers. Importers should confirm incoterms, payment conditions and any required quality certificates directly with the company before finalising a contract.
| Grade 421 Silicon Purity | 99.5 % Si minimum |
| Grade 411 Silicon Purity | 99.0 % Si minimum |
| Typical Iron Impurity (Grade 421) | typical <0.02 % Fe |
| Typical Aluminium Impurity (Grade 421) | typical <0.1 % Al |
| Package Size - Big Bag | 1 metric tonne per bag |
| Package Size - Sack | 25 kg per sack |
| Form | Metallurgical silicon metal |
| Typical Bulk Density | typical 2.33 t/m³ |
| Typical Moisture Content | typical <0.05 % |
| Standard Specification Reference | typical ASTM B724 |
Shangahi Puyuan Foreign Economic & Trading Co. is registered at 444 Beijing Road (E), Shanghai 200001, China and operates as an imported‑goods tier supplier with a harbour‑level trust tier. The company lists itself as an import and export firm focused on silicon metal and other metallurgical products, and it provides a contact channel that currently shows a response rate of 0 % and no average response time recorded.
The firm states it moves over 100,000 tons of silicon metal each year and offers a portfolio that includes grades 553, 441, 2202, 3303, 421 and 411. It highlights global outreach, exporting to multiple regions, and specifies that shipments are prepared in 1 MT big bags. No additional corporate history, employee numbers or client references are supplied in the listing.
Silicon metal 421 and 411 are high-purity metallurgical silicon grades widely used in aluminum alloy production, foundry applications, and solar PV manufacturing. Silicon 421 offers minimum 99.5% purity with low iron and aluminum content, making it ideal for premium aluminum alloys and chemical applications. Silicon 411 provides 99.0% minimum purity at a competitive price point for standard alloying needs. Both grades are exported in bulk 1MT big bags or 25KG sacks from major producing regions, serving global traders in automotive, construction, and renewable energy supply chains.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Before placing an order, verify the silicon purity, iron and aluminium impurity levels, and request recent assay certificates or third‑party test reports. Confirm that the product conforms to the typical ASTM B724 specification and that the packaging size matches your handling capabilities. These checks help ensure the material meets the technical requirements of your downstream processes.
Discuss logistics early: ask the supplier about expected lead times, preferred Incoterms such as FOB Shanghai or CIF Ningbo, and the payment method they accept. Clarify whether the big‑bag shipments will be loaded directly into containers or require separate handling. Understanding these details prevents unexpected freight costs and delays.
Arrange a pre‑shipment inspection or laboratory analysis to validate purity and impurity limits. Request a full set of documentation, including the assay certificate, MSDS and any export certificates required by Chinese customs. Coordinating these quality checks with a reliable inspection agency will protect your import investment.
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When sourcing Silicon Metal 421, 411 for your business, securing the right balance of quality and cost is essential. Shangahi Puyuan Foreign Economic & Trading Co., a verified supplier based in China, offers this product with key specifications including Silicon Metal 421 and 411, metallurgical grade, Si 99.5% min; Fe 0.4-0.5%; Al 0.4-0.5%; Ca 0.1-0.15% (typical), and Lump size 10-100mm or granular, customizable per buyer requirement. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $2,1002,400./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 2804.61, making it a staple in the Ferrous Metals, Non Ferrous Metals sector with strong demand from importing countries worldwide.
Importing Silicon Metal 421, 411 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Shangahi Puyuan Foreign Economic & Trading Co. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 2804.61 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Silicon Metal 421, 411 has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Ferrous Metals, Non Ferrous Metals category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Silicon Metal 421, 411 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 2804.61 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Silicon Metal 421, 411 from Shangahi Puyuan Foreign Economic & Trading Co. is $2,1002,400./Unit on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Shangahi Puyuan Foreign Economic & Trading Co. through EximNext.
The supplier, Shangahi Puyuan Foreign Economic & Trading Co., has set a Minimum Order Quantity (MOQ) of 1 Unit for Silicon Metal 421, 411. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Silicon Metal 421, 411 is classified under HS Code 2804.61. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Silicon Metal 421, 411 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Shangahi Puyuan Foreign Economic & Trading Co.. Ensure you have the necessary import licenses for Ferrous Metals, Non Ferrous Metals products in your destination country.
Yes, Shangahi Puyuan Foreign Economic & Trading Co. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Silicon Metal 421, 411 supplied by Shangahi Puyuan Foreign Economic & Trading Co. include Silicon Metal 421 and 411, metallurgical grade, Si 99.5% min; Fe 0.4-0.5%; Al 0.4-0.5%; Ca 0.1-0.15% (typical), and Lump size 10-100mm or granular, customizable per buyer requirement. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Shangahi Puyuan Foreign Economic & Trading Co. offers Silicon Metal 421, 411 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Silicon Metal 421, 411 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Shangahi Puyuan Foreign Economic & Trading Co. through our platform.
Shangahi Puyuan Foreign Economic & Trading Co. maintains international quality certifications. These ensure that the Silicon Metal 421, 411 meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Shangahi Puyuan Foreign Economic & Trading Co. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Shangahi Puyuan Foreign Economic & Trading Co..
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