Dear Sir, We are a large corporation which have been specializing in manufacturing & exporting chemical products for many years in China. Here enclosing our competitive products for your ref.  Calcium Carbide 285-300L/KG Calcium Carbonate 98% Calcium Cloride 74%/94% Sodium Bicarbonate 99.5% Sodium Hexametaphosphate 68% Sodium Hydro sulphite 85%/88%/90% Icetic Acid Glacial 99% Zinc Oxide 99%/99.5%/99.7% Zinc Sulphate 98% Mono/Hepta Carboxyl Methyl Cellulose Formic Acid 85%/90% Hydrogen Peroxide 50% Oxalic Acid 99.6% Pentaerythritol 98% Petroleum Resins C9  Chrome Yellow Iron oxide Red/Yellow/Black/Green lithopone 28-30% Sulphur Black BR200%/220% Titanium dioxide Anatase/Rutile Carbon Black N220/330/550/660 Best Regards  email:chemigroup@china.com