We are located in Hunan Chenzhou, which is known as 'home of nonferrous metals', we are a specialzied company handling the production and export of metal, minerals & ferroalloy like arsenic metal, silicon metal, antimony products, bismuth ingot, graphite, potassium perchlorate etc. We also import nonferrous metals minerals like tin concentrate, lead ore , lead concentrate, zinc ore, zinc concentrate and bismuth ore.The main products is as follows: 1. Arsenic Metal (As99% min) 2. Silicon Metal (553# 441# , 331# , 3305# , 221# ) 3. Amorphous Graphite Powder4. Arsenic Trioxide5. Lead Arsenic alloy6. Copper arsenic alloy7. Potassium Perchlorate8. Sodium Perchlorate Monohydrate9. Sodium Chlorate10. Potassium chlorate11. Bismuth ingot12. lead ore13. zinc ore14. copper concentrate