| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/15/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/15/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/12/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/12/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/12/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/12/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/11/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/11/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/11/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/11/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/10/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/10/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/10/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/10/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/9/2015 |