Dear Sir
    We are the  manufacture and exporter of chemical series,including soda/sodium  bicarbonate/ Sodium Sulphide /Calcium Carbide /caustic soda/chrome sulphate,etc.
    We  can  offer above to you with different items,also can produce according to our customers' requirement. If you are interested, pls contact by us.
    By the way, we sincerely hope to know more about your requirements, not only the name of comodity, but also quantity, specification, discharging port,etc,
then,we will quote you asap.
    Your early reply will be highly appreciated!
   B.W.
   Helen