... Sales of various chemical additives to the company, Carbon Black, Rosin Ester, OH POLYMER, DIMETHYL SILICONE ... PACKING Description of Goods & QuantityQuantityPackingG.WN.WCARBON BLACK(INDUSTRIAL GRADE) 104000.00KGM(1.1*1.1 ... 40GP CONTAINERSales of various chemical additives to the company, Carbon Black, Rosin Ester, OH POLYMER, DIMETHYL SILICONE FLUID, ... us, look forward to your letter. Carbon Black