We can directly supply calcined petroleum coke, ferro silicon for long time.our quality standard:
FC. 985MIN,S 0.5%Max. VM. 1.0%MAX. ASH 1.0%MAX. MSTR. 0.5%MAX. size: 1-5mm,90%min.5-15mm,90%min. etc.
CPC packing: in compound packing with inner plastic bag for 25kg,40bags in a big bags of 1mt net weight or as per user's request.
FeSi packing: in 1MT bags.