| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 11/27/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 11/26/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 11/26/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 11/26/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 11/26/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 11/25/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 11/25/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 11/25/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 11/25/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 11/24/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 11/24/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 11/24/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 11/24/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 11/23/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 11/23/2015 |