We purchase antimony ore,antimony concentrates regularly. With the production 3000 mt antimony ingot or antimony trioxeed a lot of antimony raw materials,such as antimony ore, antimony concentrates for our plants. Quantity is not limited. If you have antimony ore with Sb 20% min, please us freely with the test report. Sb 20%min. As 0.3%max. Pb 0.5%max.