Semi-graphite Petroleum coke (SGPC) 98% 98.5%HS Code: 38011000Loj (mm): 1-5mm / 3-8mm lossis customizedPob: 25kg / hnab; 50kg / hnab los yog ton hnabKev siv: dav siv hauv steel smelting tej hauj lwm, precision casting kev lag luam