We import Sulfur and Green Petroleum coke in large quantity. We are from china.THE SEPCIFICATIONS ARE FOLLOWING AS BELOW:1.SULFUR IN GRANULAR OR LUMP:PURITY: 99.50%MINIMPURITY: 0.025%MAXMOISTURE: 0.05%MAXCOLOR: BRIGHT YELLOWCARBON MATTER: 0.015%MAXASH CONTENT: 0.010%MAXQUANTITY NEEDED: 5000-10000 MTDISCHARGE PORT: QINGDAO PORT OF CHINAPRICE: USD 188/MT, CIF QINGDAO.2.GREEN PETROLEUM COKE:TOTAL MOISTURE: 6.5%ASH CONTENT: 0.2%VOLATILE MATTER: 12.5%TOTAL SULFUR: 6.5 AVG. 7.0% MAXGROSS CALORIC VALUE: 8,200 AVG.KCAL/KGHARDGROVE GRINDABILITY INDEX: 60SIZE: 0-30mmQUANTITY NEEDED: 10000-30000 MTDISCHARGE PORT: RIZHAO PORT OF CHINAPRICE: USD 120/MT, CIF RIZHAO.