Dear Sir,We are a main antimony metal and antimony trioxide producer in china, we can supply more competitive antimony trioxide to you.We hold two antimony factory and mining as below,Dongguan jiefu flame-retarded materials co., LTD.Dushan dongfeng antimony mining co.LTD.For more about our company, pls visit www.jiefu.com Pls plus my MSN ruan at jiefu.com on you side, so we can discuss in time. The specs as below,Antimony trioxide:Sb2O3 ?99.5%MIN,As2O3: 0.06%MAX,PbO:0.08%MAX Fe2O3:0.005%MAX,Cu O:0.005%MAX,Se:0.004%MAXSize: 0.8-1.2um, whiteness: 93 minAntimony metal:Sb?99.65%MIN,As: 0.10%MAX,Pb:0.20%MAX Fe:0.04%MAX,Cu:0.04%MAX,Se:0.005%MAXLooking forward to cooperation with you.*******************************Thanks and Best regards.Ruan Cheng Xunsales manager ofShenzhen Jiefu Group co.Ltd.14F, Fuchun ORIENT ?Bank of Beijing? Bldg. No.7006 ShenNan Boulevard, Shenzhen, P.R.China. Post code:518048sub-branchGuizhou provincial metals & minerals I/E co., LTD.Jiefu chemical industry ltd.Dongguan jiefu flame-retarded materials co., LTD.Dushan dufeng antimony mining co.LTD.Tel:+86-755-83474919 FAX:+86-755-83474980Mobile:+86 1390 245 4599email: rcxchina at 263.net,rcxchinacn at yahoo.com.cn,rcxchina at 139.comMSN:ruan at jiefu.comskype:rcxchina