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Gongyi City Hong The Refractory Material Co., Ltd. produces Synthetic Spinel (MgAl2O4) in Zhengzhou, Henan, China. The product is an inorganic compound manufactured by sintering or electric melting high‑purity alumina and magnesium oxide, and it is offered in industrial grades with 98‑99.5% purity. The supplier describes the spinel as suitable for advanced ceramics, refractories and high‑performance catalyst supports, and highlights its thermal stability and chemical resistance for use in cement rotary kilns, ladle linings and glass furnaces.
Typical industrial spinel is supplied as a fine powder or granular material with particle sizes ranging from 10 to 100 µm. Bulk density usually falls between 3.5 and 4.0 g/cm³, and the material exhibits a melting point around 2100 °C and thermal conductivity of 5‑8 W/m·K, which are standard for magnesium‑aluminum spinel refractories. The product often meets ASTM C‑998 or equivalent refractory standards, although the supplier does not explicitly certify each batch. Standard packaging consists of 25 kg multi‑layer bags that are moisture‑resistant.
Primary customers are cement manufacturers seeking chrome‑free kiln linings, steel producers requiring ladle pouring material, and glass makers needing erosion‑resistant furnace bricks. The spinel is also used in high‑temperature catalyst applications where chemical inertness is critical. As with many refractory raw materials, the supplier does not list minimum order quantities, price or lead‑time, so interested importers should request those details directly. Payment and shipping terms are negotiated per transaction, with common incoterms such as FOB Zhengzhou or CIF Shanghai being typical in the sector.
| Material | Synthetic Spinel MgAl2O4 |
| Purity | 98‑99.5% industrial grade |
| Form | Powder or granular |
| Typical Particle Size | 10‑100 µm typical for refractory applications |
| Typical Bulk Density | 3.5‑4.0 g/cm³ typical |
| Typical Melting Point | ~2100 °C typical for MgAl2O4 |
| Typical Thermal Conductivity | 5‑8 W/m·K typical |
| Standard Packaging | 25 kg multi‑layer bags standard |
| Typical Chemical Resistance | Resistant to slag, acidic gases and high‑temperature corrosion typical |
| Standard Certification | May comply with ASTM C‑998 refractory standard typical |
Gongyi City Hong The Refractory Material Co., Ltd. is situated in Zhengzhou, Gongyi City, Henan, China (postal code 451200). The company holds a harbor trust tier on the platform, indicating that its corporate registration has been verified. Its response rate is shown as 0.00% with an average response time of 0 hours, meaning no replies to posted inquiries have been recorded yet.
The supplier specialises in the production of synthetic spinel for refractory and ceramic applications. Its product description highlights use in cement rotary kilns, ladle pouring materials and glass furnace linings, and it notes that the material is manufactured by sintering or electric melting of high‑purity raw materials. No information is provided about minimum order quantities, pricing, or delivery lead times; buyers should contact the company directly for those specifics.
Synthetic spinel (MgAl2O4) is a manufactured inorganic compound widely used in advanced ceramics, refractories, and as a high-performance catalyst support in the chemical processing industry. Available in industrial grades of 98-99.5% purity, it offers exceptional thermal stability and chemical resistance, making it ideal for foundry, steel, and glass manufacturing applications. Global trade in synthetic spinel continues to grow as industries seek durable raw materials for high-temperature processes.
| 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 |
Importers should first obtain a certificate of analysis confirming the MgAl2O4 composition, purity level and particle size distribution. Request a bulk density measurement and a thermal stability report to ensure the spinel will perform in your specific refractory application. Verifying any standard compliance, such as ASTM C‑998, will also reduce risk before committing to a purchase.
Because logistics details are not disclosed, buyers need to agree on the Incoterm (FOB Zhengzhou, CIF Shanghai, etc.) and the associated payment method, such as T/T or L/C. Lead‑time for production and shipping should be clarified directly with the supplier, as it varies with order size and packaging requirements. Confirm whether the supplier can arrange container loading or prefers bulk bag shipments on pallets for easier handling at the port.
A third‑party inspection before loading is advisable, focusing on bulk density, particle size consistency and purity verification. Ask the supplier for a pre‑shipment photo and the mill test report that includes thermal conductivity and melting point data. Typical customs documentation includes a commercial invoice, packing list, certificate of origin and, where applicable, a compliance certificate for refractory standards; ensure these documents are prepared in advance.
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When sourcing Spinel for your business, securing the right balance of quality and cost is essential. Gongyi City Hong The Refractory Material Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial / High Purity Synthetic Spinel, MgAl2O4, 98.0% - 99.5% purity (balance Al2O3 and MgO), and Powder form: 1-10 micron; Granular: 0.5-3 mm; Custom crush available. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $520/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2825.90, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Importing Spinel requires careful attention to shipping logistics, customs compliance, and secure payment terms. Gongyi City Hong The Refractory Material 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 2825.90 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 global B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Spinel 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 Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive import export marketplace. Start your sourcing journey today.
Importing Spinel 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 2825.90 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 Spinel from Gongyi City Hong The Refractory Material Co., Ltd. is $520/Bags 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 Gongyi City Hong The Refractory Material Co., Ltd. through EximNext.
The supplier, Gongyi City Hong The Refractory Material Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Spinel. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Spinel is classified under HS Code 2825.90. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Spinel from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Gongyi City Hong The Refractory Material Co., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Yes, Gongyi City Hong The Refractory Material 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 Spinel supplied by Gongyi City Hong The Refractory Material Co., Ltd. include Industrial / High Purity Synthetic Spinel, MgAl2O4, 98.0% - 99.5% purity (balance Al2O3 and MgO), and Powder form: 1-10 micron; Granular: 0.5-3 mm; Custom crush available. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Gongyi City Hong The Refractory Material Co., Ltd. offers Spinel with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Spinel is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Gongyi City Hong The Refractory Material Co., Ltd. through our platform.
Gongyi City Hong The Refractory Material Co., Ltd. maintains international quality certifications. These ensure that the Spinel 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. Gongyi City Hong The Refractory Material 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 Gongyi City Hong The Refractory Material Co., Ltd..
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