... 5 max Sulfur : 0.75 max size : 60-150mm foundry coke /60-150mm foundry cokeFixed carbon : 86 ash : 12.5 max volatiles : ... Handan city ,Hebei province .It is the leading supplier ofmetallurgical coke ,foundry coke , semi coke , CPC , etc .Technologywe insist " Quality is life ,time ... the time .Main oversea customerWe have been export our coke products to south-east asia , and middle east . foundry coke