Buyer: Sodium bicarbonate 99% min, soda ash 99.2% min, magnesium sulphate 99% min, sodium sulphate 99% min anhydrous, sodium thiosulphate, sodium nitrate, monocalcium phosphate food/feed, calcium hypochlorite 60% , 70%, chemicals, salt, carbonates, sulphates, calcium carbonate industrial or edible, calcium chloride, magnesium chloride, barium chloride, ammonium chloride, calcium sulphate industrial or edible, ammonium sulphate, barium sulphate, ferrous sulphate, iron sulphate, calcium oxide, calcium hydroxide, sodium hydroxide(caustic soda flakes/pearls), aluminium hydroxide, magnesium hydroxide, calcium carbide, potassium nitrate, sodium nitrate, sodium carbonate(soda ash light/dense ), potassium carbonate, other chemicals or as required. chinese metallurgical coke, foundry coke, etc.