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Product

Anthracite Coal
ColorBlack to steel gray
Carbon content86% to 97%
Density1.4 to 1.8 g/cm³
Hardness2.2 to 2.9 Mohs
Heat value24 to 33 MJ/kg
Melting point> 1,500°C
PorosityLow
Sulfur content< 1%
Ash content< 10%
Moisture content< 10%
Volatile matter< 15%