Sales of various chemical additives to the company, Carbon Black, Rosin Ester, OH POLYMER, DIMETHYL SILICONE FLUID, FUMED SILICA ... .20PALLETS/40GP CONTAINERSales of various chemical additives to the company, Carbon Black, Rosin Ester, OH POLYMER, DIMETHYL SILICONE FLUID, FUMED SILICA ... this need, please contact us, look forward to your letter. Carbon Black