Low/Mid Volatile Coking Coal , DETAILED COA AVAILABLE ON REQUEST. Origin :USA Terms:FOB Quantity:80,000mt/month. Specification VM - 22.86% (Dry); Total Moisture-8.88% (AR) Ash-7.29% (Dry); Sulfur-0.91% (Dry) FSI-9; HGI-88.9; CSR 64.1; Fixed Carbon - 69.85% (Dry) GCV (Btu) [Dry] - 14,637