Inquiry (采购产品): calcium carbonate we are in need of pharmaceutical grade calcium carbonate. please arrange to send the product specification and quote best rate (FOB). **** Hidden Message ***** C.Bharath kumar 227b,South Marret Street, Madurai625001 IND Company: sekar chemicals E-mail: ajith_bharath_kumar@yahoo.com **** Hidden Message ***** ajith_bharath_kumar@yahoo.com