Product: Modified Coal Tar Pitch Specification: Coking value: 54% min Softening point:105-115 Ash content:0.3% max Q.I.: 8-14% T.I.: 28-34% Moisture: 4% max S: 0.6% max Medium coal tar pitch Softening point:80-90 Coking:54%min Q.I.: 6-12%min T.I.: 15-25%min Ash: 0.3%max Moisture: 3%max