... 22% minPb 0.002% maxAs 0.002% maxPacking In 25 kg bags Tangshan C&M TradingCo.,Ltd,established in 1999, is a ... company mainly engaged in the trade of chemical products. Our main business scope covers Chrome Oxide ... Nitrate,Magnesium Nitrate,MagnesiumChloride,Calcium Carbonate Light,Ferrous SulphateMono(Powder/Granular),Ferrous Carbonate,Corn Starch,Sorbitol,Sodium Thiosulphate,Sodium ...