It's our pleasure to tell you that we are a lead supplier of chemical raw material in China for more than 2 decades. Our factory supply many kinds of chemical products including:1> Zinc oxide 99%, 99.5%,99.7%;2> Sodium hexametaphosphate 68% Min;3> STPP 94% Min;4> Formic Acid 85%,90% Min;5> Glacial acetic acid 98-99.8%;6> Titanium Dioxide Rutile and Anatase Type;7> Caustic soda 92% , 96% ,98%,99%Flake/solid/prill8> Oxalic acid 99.6% Min;And also we deal with some other Chemicals as followsCarbon black N220/330/550/660Chrome Oxide greenCMC detergent/paint/oil drilling /textile and dying gradeIron oxide red/yellow/black/blue/brown/greenPentaerythritol 95%&98%Rubber Antioxidant RD/4010NARubber accelerators M/D/DM/TMTD The quality is good and has been approved by ISO9001: 2000 and the price is absolutely competitive. Contact us if you are interested in any items. contact:(chemsale02 at kinglightchem.com)