Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›
Agriculture›
Apparel and fashion accessories›
Construction & real estate›💡Electronic & Electrical›🍎Food & Beverages›🛋️Home furnishing & supplies›⚗️Industrial goods & chemical›🪨Minerals & metals›📦Miscellaneous›

With a composition of 68-73% Al2O3 and 22-25% SiO2, this industrial-grade product is engineered to withstand extreme temperatures and harsh environments, making it an ideal choice for various high-temperature applications.
Key features of Mullite 70 include its excellent thermal shock resistance, low thermal conductivity, and high refractoriness, which allows it to maintain structural integrity even at elevated temperatures. Its fine grain structure contributes to improved strength and durability, making it suitable for use in refractory applications, kilns, and furnaces.
Mullite 70 finds its applications across multiple industries, including ceramics, metallurgy, and glass manufacturing. It is widely used in the production of kiln linings, furnace components, and other high-temperature structural materials. The product adheres to ISO and SGS certifications, guaranteeing high quality and compliance with international standards. Our reliable packaging ensures safe delivery, and we offer various trade terms such as L/C, T/T, FOB, and CIF.
| HS Code | 6903.20 |
| Material | Aluminosilicate Refractory - Al2O3 68-73%, SiO2 22-25% |
| Grade/Type | Mullite 70 (High Alumina Grade) |
| Purity/Composition | Al2O3: 68-73%, SiO2: 22-25%, Fe2O3: <1.0%, TiO2: <0.5%, Alkalis: <0.4% |
| Physical Form | Powder / Granular / Bricks / Custom Shapes available |
| Particle Size | Powder: 200 mesh (75μm), 325 mesh (45μm); Granular: 0-3mm, 3-6mm (customizable) |
| Application | Refractory bricks, kiln furniture, furnace linings, glass tank melters, cement kilns, foundry molds |
| Packaging | 1 MT jumbo bags, 25/50 kg PP bags, or bulk container loading |
| Origin | Subject to supplier; commonly sourced from China, India, Brazil |
Mullite 70 is a high-grade aluminosilicate refractory material with 68-73% Al2O3 content, widely used in steelmaking, cement production, glass furnaces, and foundry applications. Its exceptional thermal shock resistance and creep resistance make it ideal for kiln furniture, furnace linings, and high-temperature insulation components. This material is in strong demand for international trade due to its critical role in heavy industrial manufacturing across Asia, Europe, and the Middle East.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Mullite 70 is offered by Yanshi City Guangming High-Tech Refractories Products 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 Mullite 70, 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
Compare alternatives, find similar products and connect with verified suppliers
When sourcing Mullite 70 for your business, securing the right balance of quality and cost is essential. Yanshi City Guangming High-Tech Refractories Products Co., Ltd, a verified supplier based in China, offers this product with key specifications including Mullite 70 (High Alumina Grade), Al2O3: 68-73%, SiO2: 22-25%, Fe2O3: <1.0%, TiO2: <0.5%, Alkalis: <0.4%, and Powder / Granular / Bricks / Custom Shapes available. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $450750./Unit and manage bulk orders with a minimum order quantity (MOQ) of 1 Unit. This product is actively traded under HS Code 6903.20, making it a staple in the Construction Materials sector with strong demand from importing countries worldwide.
Importing Mullite 70 requires careful attention to shipping logistics, customs compliance, and secure payment terms. Yanshi City Guangming High-Tech Refractories Products 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 6903.20 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.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Mullite 70 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 Construction Materials category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Mullite 70 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 6903.20 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 Mullite 70 from Yanshi City Guangming High-Tech Refractories Products Co., Ltd is $450750./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 Yanshi City Guangming High-Tech Refractories Products Co., Ltd through EximNext.
The supplier, Yanshi City Guangming High-Tech Refractories Products Co., Ltd, has set a Minimum Order Quantity (MOQ) of 1 Unit for Mullite 70. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Mullite 70 is classified under HS Code 6903.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Mullite 70 from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Yanshi City Guangming High-Tech Refractories Products Co., Ltd. Ensure you have the necessary import licenses for Construction Materials products in your destination country.
Yes, Yanshi City Guangming High-Tech Refractories Products 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.
The key specifications for Mullite 70 supplied by Yanshi City Guangming High-Tech Refractories Products Co., Ltd include Mullite 70 (High Alumina Grade), Al2O3: 68-73%, SiO2: 22-25%, Fe2O3: <1.0%, TiO2: <0.5%, Alkalis: <0.4%, and Powder / Granular / Bricks / Custom Shapes available. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Yanshi City Guangming High-Tech Refractories Products Co., Ltd offers Mullite 70 with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Mullite 70 is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Yanshi City Guangming High-Tech Refractories Products Co., Ltd through our platform.
Yanshi City Guangming High-Tech Refractories Products Co., Ltd maintains international quality certifications. These ensure that the Mullite 70 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. Yanshi City Guangming High-Tech Refractories Products Co., Ltd 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 Yanshi City Guangming High-Tech Refractories Products Co., Ltd.
Discover more products in Construction Materials from verified suppliers worldwide.