Import Silicon Slag — Buy in wholesale FOB from Supplier in China
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Silicon Slag
Silicon slag is a grayblack granular solid waste produced by partial oxidation and partial reduction of silicon materials at high temperatures Silicon slag mainly comes from silicon material processing processes in the metallurgy and semiconductor industries such as silicon wafer slicing ferrosilicon smelting and other processes The main components of silicon slag are SiO2 and a small amount of FeO Al2O3 CaO and other elements and oxides 1 Make cement Silica slag can be used as an additive in cement clinker to replace some materials such as plaster of paris or fly ash in cement clinker Silica slag can promote the hydration reaction of cement clinker and enhance the early strength and longterm performance of cement 2 Making glass Silica slag is an important raw material for glass manufacturing It can replace part of the raw materials such as quartz sand and sodium carbonate reduce the cost of glass production and at the same time improve the quality and weathering resistance of the glass 3 Manufacturing Ceramics After silicon slag is mixed with materials such as alumina calcium oxide and magnesium oxide highperformance refractory ceramic materials can be prepared These materials have excellent properties such as hightemperature fire resistance high strength and wear resistance and are widely used in hightemperature furnaces chemical equipment and other fields 4 Manufacturing building materials Silica slag can be used as a raw material for manufacturing building materials such as building bricks sound insulation panels and thermal insulation materials Building materials made of silicon slag have high strength wear resistance fire resistance and other properties and also have good heat and sound insulation properties 5 Other uses Silicon slag can also be used to manufacture graphite electrodes iron oxide pigments electrical insulation materials and other products In addition silica slag can also be recycled such as used to make road hardeners lowcarbon cement etc
| HS Code | 2618.00 |
| Material | Silicon Slag Si 40-65% (Ferrosilicon Byproduct) |
| Grade/Type | Standard Grade Silicon Slag (Si 45-55%), High Silicon Grade (Si 55-75%) |
| Purity/Composition | Silicon (Si) 45-75%, Iron (Fe) 5-15%, Aluminum (Al) 1-5%, Calcium (Ca) 1-3%, trace impurities |
| Size/Dimensions | Granular form, 0-10mm, 10-50mm, or as per buyer specification; screened and bagged or bulk packed |
| Standard | Producer internal standard or in accordance with buyer's technical specifications |
| Application | Steel deoxidizer, iron and steel alloying additive, foundry inoculant, secondary silicon source in metallurgy |
| Packaging | 1MT big bags with inner polyethylene liner, 25kg bags, or in bulk loose loading per agreement |
| Origin | China, Brazil, Norway (varies by supplier) |
Silicon slag is a gray-black granular metallurgical byproduct obtained from silicon and ferrosilicon production processes, primarily used as a deoxidizer and silicon source in steelmaking and foundry applications. Available in various Si content grades ranging from 40% to 65%+, silicon slag is traded in bulk form and is a cost-effective alternative to primary silicon metal for alloy production. This industrial slag is exported globally with key markets in South Asia, the Middle East, and Southeast Asia for use in secondary steelmaking and cast iron production.
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Sourcing Silicon Slag from China
Silicon Slag is offered by Henan Reliable High Carbon Silicon Alloy Co., Ltd, a Supplier based in China, in wholesale quantities for importers, distributors, and trade buyers. Contact the supplier to request pricing, minimum order quantity, and shipping terms for your destination.
When importing Silicon Slag, confirm trade terms such as FOB or CIF, packaging, and any certification or documentation you need directly with the supplier before placing a bulk order.
Active buying requirements from importers looking for Similar products
China
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- ✓What prices they're paying
- ✓Which ports they're moving through
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30 suppliersBuy Silicon Slag in Bulk — Verified Supplier in China
When sourcing Silicon Slag for your business, securing the right balance of quality and cost is essential. Henan Reliable High Carbon Silicon Alloy Co., Ltd, a verified supplier based in China, offers this product with key specifications including Standard Grade Silicon Slag (Si 45-55%), High Silicon Grade (Si 55-75%), Silicon (Si) 45-75%, Iron (Fe) 5-15%, Aluminum (Al) 1-5%, Calcium (Ca) 1-3%, trace impurities, and Granular form, 0-10mm, 10-50mm, or as per buyer specification; screened and bagged or bulk packed. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $280500./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 2618.00, making it a staple in the Slag sector with strong demand from importing countries worldwide.
Silicon Slag Specifications, Trade Terms & Pricing
Importing Silicon Slag requires careful attention to shipping logistics, customs compliance, and secure payment terms. Henan Reliable High Carbon Silicon Alloy Co., Ltd 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 2618.00 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 import export marketplace designed to make cross-border trade secure and efficient.
About Henan Reliable High Carbon Silicon Alloy Co., Ltd — Supplier in China
Finding trustworthy partners is the foundation of successful importing. The supplier of this Silicon Slag 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 Slag category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Import Silicon Slag — Shipping, Logistics & Customs
Importing Silicon Slag 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 2618.00 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
Frequently Asked Questions About Silicon Slag
What is the wholesale price of Silicon Slag?
The current listed wholesale price for Silicon Slag from Henan Reliable High Carbon Silicon Alloy Co., Ltd is $280500./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 Henan Reliable High Carbon Silicon Alloy Co., Ltd through EximNext.
What is the Minimum Order Quantity (MOQ) for Silicon Slag?
The supplier, Henan Reliable High Carbon Silicon Alloy Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Unit for Silicon Slag. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
What is the HS Code for Silicon Slag?
For international shipping and customs clearance, Silicon Slag is classified under HS Code 2618.00. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
How can I import Silicon Slag from China?
To import Silicon Slag from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Henan Reliable High Carbon Silicon Alloy Co., Ltd. Ensure you have the necessary import licenses for Slag products in your destination country.
Is Henan Reliable High Carbon Silicon Alloy Co., Ltd a verified supplier?
Yes, Henan Reliable High Carbon Silicon Alloy Co., Ltd 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.
What are the key specifications of Silicon Slag?
The key specifications for Silicon Slag supplied by Henan Reliable High Carbon Silicon Alloy Co., Ltd include Standard Grade Silicon Slag (Si 45-55%), High Silicon Grade (Si 55-75%), Silicon (Si) 45-75%, Iron (Fe) 5-15%, Aluminum (Al) 1-5%, Calcium (Ca) 1-3%, trace impurities, and Granular form, 0-10mm, 10-50mm, or as per buyer specification; screened and bagged or bulk packed. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
What packaging options are available for bulk orders of Silicon Slag?
Henan Reliable High Carbon Silicon Alloy Co., Ltd offers Silicon Slag with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Which countries import Silicon Slag the most?
Silicon Slag is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Henan Reliable High Carbon Silicon Alloy Co., Ltd through our platform.
What certifications does this Silicon Slag supplier hold?
Henan Reliable High Carbon Silicon Alloy Co., Ltd maintains international quality certifications. These ensure that the Silicon Slag meets international quality, safety, and regulatory standards required for cross-border trade.
How do I place a bulk order for Silicon Slag on EximNext?
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Henan Reliable High Carbon Silicon Alloy Co., Ltd will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
What payment methods are accepted?
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 Henan Reliable High Carbon Silicon Alloy Co., Ltd.
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