| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/17/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/17/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/16/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/16/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/16/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/16/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/13/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/13/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/13/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/13/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/12/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/12/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/12/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/12/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/11/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/11/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/11/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/11/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/10/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/10/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/10/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/10/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/9/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/9/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/9/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/9/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/6/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/6/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/6/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/6/2015 |