| · | [Niobium]Market Price of Ferroniobium70 in China | 3/5/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/5/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/5/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/5/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/4/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/4/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/4/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/4/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/3/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/3/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/3/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 3/3/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 3/2/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 3/2/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 3/2/2015 |