- Sep. 2015 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceSep 11, 2015
- Jul. 2015 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceJul 02, 2015
- Mar. 2015 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceMar 17, 2015
- Nov. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceDec 02, 2014
- Dec. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceDec 02, 2014
- Nov. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceDec 02, 2014
- Dec. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceDec 02, 2014
- Oct. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceOct 08, 2014
- Sep. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceOct 08, 2014
- Oct. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceOct 08, 2014
- Sep. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceOct 08, 2014
- Aug. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceAug 08, 2014
- Aug. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceAug 08, 2014
- Jul. 2014 Xining Special Steel Ferrotungsten Bidding Purchase PriceJul 04, 2014
- Jun. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceJul 01, 2014
- Jul. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceJul 01, 2014
- Mar. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceJul 01, 2014
- Jun. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceJul 01, 2014
- Jul. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceJul 01, 2014
- Mar. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceJul 01, 2014
- Jun. 2014 Jiangsu Fuda Special Steel Tungsten Concentrate Bidding Purchase PriceJun 10, 2014
- Jun. 2014 Jiangsu Fuda Special Steel Ferrotungsten Bidding Purchase PriceJun 05, 2014
- May. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceMay 01, 2014
- May. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceMay 01, 2014
- Apr. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceApr 01, 2014
- Apr. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceApr 01, 2014
- Jan. 2014-Feb. 2014 Beiman Special Steel Ferrotungsten Bidding Purchase PriceJan 26, 2014
- Jan. 2014-Feb. 2014 Dongbei Special Steel Ferrotungsten Bidding Purchase PriceJan 01, 2014
- Jan. 2014-Feb. 2014 Fushun Special Steel Ferrotungsten Bidding Purchase PriceJan 01, 2014
- Aug. 2012 Zhongtian Steel Ferrotungsten Bidding Purchase PriceAug 16, 2012