Dear Sir,Thanks for your mail.We need two containers 20 fcl of caustic soda pearls 99% in bags of 25kgs,two containers 20 fcl of calcium carbide 50/80 in drums of 50kgs,two containers 20 fcl of sulphuric acid 96-98% in blue cans of 30liters ( 57 kgs ) and 50 flasks of mercury metal 99,99% in flasks of34,5 kgs.邮箱:chemfocenter@gmail.com