- Africa High-purity Tantalum Ore Price Trend Chart on Oct 11,2005Oct 11, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Oct 10,2005Oct 10, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Oct 07,2005Oct 07, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Oct 06,2005Oct 06, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Oct 05,2005Oct 05, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Oct 04,2005Oct 04, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Oct 03,2005Oct 03, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 30,2005Sep 30, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 29,2005Sep 29, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 28,2005Sep 28, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 27,2005Sep 27, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 26,2005Sep 26, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 23,2005Sep 23, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 22,2005Sep 22, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 21,2005Sep 21, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 16,2005Sep 16, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 14,2005Sep 14, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 09,2005Sep 09, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 07,2005Sep 07, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Sep 02,2005Sep 02, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 31,2005Aug 31, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 26,2005Aug 26, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 24,2005Aug 24, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 19,2005Aug 19, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 17,2005Aug 17, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 12,2005Aug 12, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 10,2005Aug 10, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 05,2005Aug 05, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Aug 03,2005Aug 03, 2005
- Africa High-purity Tantalum Ore Price Trend Chart on Jul 29,2005Jul 29, 2005