| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 11/2/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 10/30/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 10/30/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 10/30/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 10/30/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 10/29/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 10/29/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 10/29/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 10/29/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 10/28/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 10/28/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 10/28/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 10/28/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 10/27/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 10/27/2015 |