Bangladesh Import Export Tender and Transport Opportunities

we are interested to import beam house product. Do u have below product? if yes pls send your comparative price for the requirement. Product information : 1 ) Sodium Sulphide 2 ) Sodium metabisulphite 3 ) Sodium Bicarbonate 4 ) Ammonium Sulphate 5 ) Ammonium Chloride 6 ) Soda Ash. 7 ) Sodium Flux i hope u w'll be co-operation with me. if u have any confusion plz contact with me