HUNAN ZHONGNAN ANTIMONY & TUNGSTEN TRADING CO.,LTD. on the basis of decades'experiences in the circle of foreign trade and marketing,is specialized in the export of antimony and tungsten products, the import of antimony concentrate,tungsten concentrate and gold concentrate,and the import of antimony-tungsten-gold bulk concentrate. Our company exports of antimony products(antimony ingot and antimony trioxide) account for over 20% of the nationals total,and imports of antimony raw materials account for 15% of the national total,which made us one of the leading company in the global antimony and tungsten industry(tungsten products--ammonium paratungstate won a important place in the...