| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 5/15/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 5/15/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 5/13/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 5/13/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 5/8/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 5/8/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 5/7/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 5/7/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 5/4/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 5/4/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/30/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/30/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/29/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/29/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/27/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/27/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/25/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/25/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/24/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/24/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/23/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/23/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/21/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/21/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/17/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/17/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/16/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/16/2015 |
| ， | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/14/2015 |
| ， | [Manganese]Market Price of 18%Manganese carbonate powder/Mn ore in China | 4/14/2015 |