| · | [Niobium]Market Price of Ferroniobium60A in China | 7/1/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 7/1/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 7/1/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/30/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/30/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/30/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/30/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/29/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/29/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/29/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/29/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/26/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/26/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/26/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/26/2015 |