1.Inorganic Bentonite 2.Organic Bentonite 3. ... ) SmectiteNanometer montmorillonite belongs to smectite(including calcium,sodium,sodium-calcium,magnesium smectite),made from shelling,dispersing,purifying ... manufacturing and the trading of titanium dioxide,Calcium hydroxide,Calcium carbonate,Silicon dioxide,Pulvistalci.etc.We have our ... to Shanghai Yuantai Chemical!Thank you Inorganic Bentonite Sodium