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- Qinghe Ferro-Niobium Price on Oct 04,2017Oct 04, 2017
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- Qinghe Ferro-Niobium Price on Oct 03,2017Oct 03, 2017
- Liaoning Ferro-Niobium Price on Oct 03,2017Oct 03, 2017
- Shanghai Ferro-Niobium Price on Oct 03,2017Oct 03, 2017
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- Liaoning Ferro-Niobium Price on Oct 02,2017Oct 02, 2017
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