| · | [Manganese]Market Price of 17% Manganese carbonate ore/Mn ore in China | 3/24/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/23/2010 |
| · | [Manganese]Market Price of 17% Manganese carbonate ore/Mn ore in China | 3/22/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/22/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/19/2010 |
| · | [Manganese]Market Price of 17% Manganese carbonate ore/Mn ore in China | 3/15/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/15/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/12/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/10/2010 |
| · | [Manganese]Market Price of 17% Manganese carbonate ore/Mn ore in China | 3/8/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/8/2010 |
| · | [Manganese]Market Price of 17% Manganese carbonate ore/Mn ore in China | 3/5/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/5/2010 |
| · | [Manganese]Market Price of 17% Manganese carbonate ore/Mn ore in China | 3/3/2010 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 3/3/2010 |