Supplier: Hs .code .all product raw material chemicals 1 hydrochloric acid 33% hs code 2806100090 2 sulphate sodium hs .code 2833110000 3 sodium hypochlorite 14% hs code2828900011 4 calcium carbonate hs code 283650 5 sulphonic acid 98% hs code 28111940 6 caustic soda liquid 48% hs code 28151200 7 sulphuric acid 98% hs code 28070000 8 urea n46. fertilizer hs code 31021000 9 dap fertilizer hs code 41053000 10 npk. fertilizer hs� code� � 31052000