| · | [Niobium]Market Price of Ferroniobium70 in China | 6/3/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/3/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/3/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/3/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/2/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/2/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/2/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/2/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 6/1/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 6/1/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 6/1/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 6/1/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 5/29/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 5/29/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 5/29/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 5/29/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 5/28/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 5/28/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 5/28/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 5/28/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 5/27/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 5/27/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 5/27/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 5/27/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 5/26/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 5/26/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（bulk） in China | 5/26/2015 |
| · | [Niobium]Market Price of Brazil ferroniobium/FeNb65（original） in China | 5/26/2015 |
| · | [Niobium]Market Price of Ferroniobium70 in China | 5/25/2015 |
| · | [Niobium]Market Price of Ferroniobium60A in China | 5/25/2015 |