| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/12/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 7/11/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/11/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 7/10/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/10/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 7/9/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/9/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 7/6/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/6/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 7/5/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/5/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 7/2/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/2/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/29/2012 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/29/2012 |