Hebei xinji chemical group Co., ltdWe are the leading manufacturer and exporter of barium andStrontium salts in Asia. We can supply our products asFollows: Barium carbonate 99. 2% High purified barium carbonate99. 8% Barium chloride 99% Barium sulphate 98% Barium nitrate 99. 3% Potassium carbonateChromium oxideBarium titaniumBarium titanium oxide oxalateStrontium carbonate 98% Strontium sulphate 98% Melamine 99. 7% Thiourea 99. 0% Butyl acrylate 98. 5% , 99. 5% Lithopone b301, b311Potassium carbonateAmmonium chloride fertilizer grade and industry grade Ammonium bicarbonate food grade (99. 2-100% ) If you require our products or have any questions, pleaseContact us.