Supplier: Chemical - tea seed meal, sodium sulphide 60 % flack, sodium sulphite anhydrous 99%, aluminium sulphate 15.6%, citric acid monohydrate 99.78%, magnesium sulfate heptahydrate, caustic soda flakes, sodium bicarbonate 99%, sodium hydrosulphite, formic acid, furniture, cement, soda ash 99%) cement, led(solar road stud), oil painting
Buyer: Chemical, led