Supplier: Sales inorganic and organic chemicals, dyes, sodium hydroxide, activated alumina, titanium dioxide, zinc oxide, iron oxide, sulfur black, citric acid, acetic acid, formic acid, oxalic acid, stearic acid, magnesium sulfate, sodium sulfite, lead sulfate, cobalt sulfate, sodium tripolyphosphate, sodium hexametaphosphate
Buyer: Rubber, glass, dress, food, paint and coating