| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 9/9/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 9/9/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 9/8/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 9/8/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 9/8/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 9/8/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 9/7/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 9/7/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 9/7/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 9/7/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 9/6/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 9/6/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 9/6/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 9/6/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 9/2/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 9/2/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 9/2/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 9/2/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 9/1/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 9/1/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 9/1/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 9/1/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 8/31/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 8/31/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 8/31/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 8/31/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 8/28/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 8/28/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 8/28/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 8/28/2015 |