EC21 Buying Leads Catalogs - k pet http://importer.ec21.com/buy_leads/k pet.html Buy Green Delayed PET Cokehttp://www.ec21.com/offer_detail/Buy_Green_Delayed_PET_Coke--7971894.htmlDear Sir, We are purchasing Green Delayed Pet coke: Qty: 40,000 MT GCV = 8200kcal/kg , Sulfur Max upto 4.5% Application20090507