... . BPC 48, DPE,IMZE,JC-9, IMC,H1,HETM... Copper Plating ChemicalsAlkaline Copper plating (Brightener& leveling agent)CB-1, CB-4, CB ... -5,CB-6...Acid Copper PlatingSPS, PZ-1,PZ-2, PZ-3, PAC, BY-1 ... Chloride, Basic Chromic Sulfate, Chromiun Nitrate.... PA (Propargyl alcohol) chemical raw material cas no. 107- 19-7