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Fly ash cenospheres glass crystalline hollow microspheres ranging in size from 20-50 to 400-500 microns micrometers produced in furnaces of thermal power plants using coal. Furthermore, we have contracts with several power plants and can supply about 4,000-5,000 tons of goods annually. The product has the following content: SiO2 50.0-65.0 % Al203 25.0-39.0 % Fe2O3 1.0-7.0 % CaO 0.2-2.0 % MgO 0.2-2.0 % K2O 0.2-4.0 % Na2O 0.3-2.0 % TiO2 0.5-2.0 % Packing: 500Kg Big Bags on pallets Shipping: DAP by truck or CIF/FOB in a sea container to any destination
Key Specifications: HS Code: 2621.21 | Material: Coal Fly Ash (Cenospheres) - Aluminosilicate Glass | Grade/Type: Class F (Low Calcium) / Class C (High Calcium) / Cenospheres | Purity/Composition: Aluminosilicate glass content >85%, Loss on Ignition (LOI) <5% | Size/Dimensions: 20-500 microns (cenospheres), powder form for bulk grade | Standard: ASTM C618, EN 450-1 (for concrete use) | Application: Concrete additive, cement replacement, geopolymers, lightweight composites, drilling fluids, insulation materials | Packaging: Bulk bags (1MT), jumbo bags, or loose bulk tanker | Origin: Thermal power plant by-product (coal-fired)
Supply & Ordering: Minimum Order Quantity: 1 Bags
HS Code: 2621.21 — classified under Ores and Minerals.
| HS Code | 2621.21 |
| Material | Coal Fly Ash (Cenospheres) - Aluminosilicate Glass |
| Grade/Type | Class F (Low Calcium) / Class C (High Calcium) / Cenospheres |
| Purity/Composition | Aluminosilicate glass content >85%, Loss on Ignition (LOI) <5% |
| Size/Dimensions | 20-500 microns (cenospheres), powder form for bulk grade |
| Standard | ASTM C618, EN 450-1 (for concrete use) |
| Application | Concrete additive, cement replacement, geopolymers, lightweight composites, drilling fluids, insulation materials |
| Packaging | Bulk bags (1MT), jumbo bags, or loose bulk tanker |
| Origin | Thermal power plant by-product (coal-fired) |
Premium coal fly ash sourced from thermal power plant furnaces, available as cenospheres and standard powder grades. Particle size ranges from 20 to 500 microns, suitable for concrete production, cement replacement, and industrial filler applications. Widely traded internationally for construction materials and specialty composites manufacturing.
| 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 |
Fly Ash is offered by Darkhan, a Supplier based in Kazakhstan, 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 Fly Ash, 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.
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When sourcing Fly Ash for your business, securing the right balance of quality and cost is essential. Darkhan, a verified supplier based in Kazakhstan, offers this product with key specifications including Class F (Low Calcium) / Class C (High Calcium) / Cenospheres, Aluminosilicate glass content >85%, Loss on Ignition (LOI) <5%, and 20-500 microns (cenospheres), powder form for bulk grade. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $700/Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 2621.21, making it a staple in the Fly Ash sector with strong demand from importing countries worldwide.
Importing Fly Ash requires careful attention to shipping logistics, customs compliance, and secure payment terms. Darkhan 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 2621.21 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 Fly Ash 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 Fly Ash category and connect with top-tier exporters on our comprehensive online B2B marketplace. Start your sourcing journey today.
Importing Fly Ash 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 2621.21 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 Fly Ash from Darkhan is $700/Bags on FOB terms from Kazakhstan. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Darkhan through EximNext.
The supplier, Darkhan, has set a Minimum Order Quantity (MOQ) of 1 Bags for Fly Ash. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Fly Ash is classified under HS Code 2621.21. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Fly Ash from Kazakhstan, negotiate shipping terms (FOB, CIF, or EXW) directly with Darkhan. Ensure you have the necessary import licenses for Fly Ash products in your destination country.
Yes, Darkhan 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 Fly Ash supplied by Darkhan include Class F (Low Calcium) / Class C (High Calcium) / Cenospheres, Aluminosilicate glass content >85%, Loss on Ignition (LOI) <5%, and 20-500 microns (cenospheres), powder form for bulk grade. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Darkhan offers Fly Ash with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Fly Ash is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Darkhan through our platform.
Darkhan maintains international quality certifications. These ensure that the Fly Ash 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. Darkhan 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 Darkhan.
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