House 2 Amasom 18 Bishop Edward Benson street Ogudu GRA phase 2
Welcome To Ashstone Exports LTD
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Nigeria
Power your industry with premium Bituminous Coal from Nigeria-rich in energy, low in impurities, and ready for global supply. At Ashstone Exports Ltd, we are among the Leading Bituminous Coal Suppliers & Exporter from Nigeria, offering high-grade coal that meets the demands of energy, cement, and metallurgical sectors. Our bituminous coal is sourced from certified Nigerian mines, processed for uniformity, and tested for high calorific value, low ash, and optimal moisture content. Whether you're fueling power plants or operating heavy industrial processes, we provide reliable and efficient coal tailored to your technical specifications.
Recognized as the Best Quality Bituminous Coal Supplier & Exporter, Ashstone ensures timely delivery, export-compliant packaging, and competitive pricing for bulk shipments. Backed by trust and consistency, we deliver energy solutions that keep your operations running strong. Partner with us for dependable supply and the finest Nigerian coal-engineered for performance and packed for power.
Attribute | Specification |
Common Name | Bituminous Coal |
Type | Sedimentary rock (coal) |
Color | Black to dark brown |
Appearance | Solid, shiny, and compact; may have a glossy or dull texture |
Form | Solid (occurs in lumps or fine particles) |
Density | 1.2 to 1.5 g/cm³ |
Calorific Value | 24,000 to 35,000 kJ/kg (higher for high-grade bituminous coal) |
Moisture Content | 2% to 15% (depending on the grade) |
Volatile Matter | 20% to 30% (depending on the grade) |
Fixed Carbon Content | 50% to 80% |
Ash Content | 5% to 15% (depends on the source) |
Sulfur Content | 0.5% to 3% (depends on the deposit and mining method) |
Hardness | Medium to high; hard and dense |
Particle Size | Typically 0.1 mm to 50 mm (may vary depending on mining and processing) |
Fracture | Conchoidal or blocky fracture |