... Export to korea,southeast asia,russia ect manufacture of high temperature coal tar asphalt for Alumimium plant1.China direct ... -115 Toluene insoluble content,% 28-34quinoline insoluble content,% 8-14 β-resin content,% ≥18coking value % ≥ 54 Ash,% ≤ 0.3 Moisture,% ... for the manufacture of carbon anode paste, high-power electrodes manufacture of high temperature coal tar asphalt for Aluminium plant