Chongqing Chuanyu Mineral & Mining Co., Ltd. is engaged in exploiting, manufacturing and trading of barium salt products, Relying on the abundant barium ore resource of Bashan . Our products mainly consist of following: barium hydroxide, barium chloride, witherite powder and ore, With annual output total amount of 80,000mt. We are one of the biggest company who acts as manufacturer and distributor of barium salt in China . Enjoying self import and export right. Our products sold to Europe , ...