Hi Petroleum coke material requirements: before forging (sponge coke), could you provide this material?Sulfur ＜ 2% density ＞2.1% (the higher the better)Volatile 8-12Ash < 0.5water <1Vanadium < 800ironcoke powder < 25Fixed Coal < 84Physical size 5-50 mmno charring allowedHow much is the minimum? Show More