Some useful webist for sourcing

www.ic-trade.com
www.apacsource.com
www.hc360.com
www.21ic.com
www.qic.com.cn
www.findchips.com
cn.element14.com
www.digikey.com
china.rs-online.com
www.mouser.com
www.jx.cn
www.chcgs.com
www.chcgs.com
www.globalpfc.com
www.tradebig.com
www.ecvv.com
www.ebnew.com
www.made-in-china.com
cn.tradekey.com
www.importers.com
www.c-bm.com
china.chemnet.com
www.pack.net.cn
www.texnet.com.cn
www.mysteel.com
www.chemworld.com.cn
www.china-plant.com
www.ccfei.com
www.lingtongmetal.com
www.oilgas.cc
www.315.com.cn
www.qjy168.com
www.t6y.cn
www.yunken.com
www.21food.cn
www.gongkong.com
scm.gasgoo.com
www.zyctd.com
www.chinasugarmarket.com
www.cofeed.com
www.oilcn.com
www.ex-starch.com
www.ccmn.cn
www.csres.com
www.dgmtyh.cn