We Purchase metal waste (such as Slags, Dross, Lump, Powder and Scraps, etc. ) Shenyang Huachang Antimony Chemical Co.,Ltd is equipped with 8 sets of various sized furnaces and full sets of electrolyzed equipments for smelting and refining antimony materials . Shenyang Huachang Antimony Chemical Co.,Ltd is in the market for metal waste which were left in the tailings of copper, zinc, lead and gold of large scale smelters . The main content should not be less than 15%. The other impurity will be made further consideration once receive your techincal sheet. If you are in the position to supply or offer, please don't hesitate to contact with us . Shenyang Huachang Antimony Chemical Co.,Ltd