we are chemical raw materials manufacturer,we have been in this line for about 10years.we will give you best quality products with low price.Here is the products list as followed,1. formic acid, oxalic acid, acetic acid2. caustic soda , soda ash, sodium bicarbonate6. aluminium sulfate, calcium chloride 3. titanium dioxide, lithopone, chrome oxide green,zinc oxide,iron oxide4. sodium tripolyphosphate (STPP), sodium hexametaphosphate (SHMP)5. carbon black, rubber acceleratordreamtao8651 at hotmail dot com