Min. Order Reference FOB Price
20 Tons US$650.00-780.00 / Ton
Product Description
Industry Grade 20-80mm Calcium Carbide National Standard: GB10665-89 Quality Standard: GB6819-2004 CAS No.:75-20-7 EINECS No.: 200-848-3 MF: CaC2 Appearance: Grey Black Lump size:0-2mm,4-7mm,7-15mm,15-25mm,25-50mm,50-80mm,70-100mm, 100-120mm ...