| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 5/4/2011 |
| · | [Manganese]Market Price of SiliconManganese6014# in China | 5/3/2011 |
| · | [Manganese]Market Price of SiliconManganese6517# in China | 5/3/2011 |
| · | [Manganese]Market Price of Electrolytic Manganese99.7% in China | 5/3/2011 |
| · | [Manganese]Market Price of High Carbon Ferromanganese65C7.0 in China | 5/3/2011 |
| · | [Manganese]Market Price of Medium Carbon Ferromanganse 78C2.0 in China | 5/3/2011 |
| · | [Manganese]Market Price of Low Carbon Ferromanganese80C0.7 in China | 5/3/2011 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 5/3/2011 |
| · | [Manganese]Market Price of SiliconManganese6517# in China | 4/29/2011 |
| · | [Manganese]Market Price of Electrolytic Manganese99.7% in China | 4/29/2011 |
| · | [Manganese]Market Price of High Carbon Ferromanganese65C7.0 in China | 4/29/2011 |
| · | [Manganese]Market Price of Medium Carbon Ferromanganse 75C2.0 in China | 4/29/2011 |
| · | [Manganese]Market Price of Low Carbon Ferromanganese80C0.7 in China | 4/29/2011 |
| · | [Manganese]Market Price of 30% Manganese oxide ore/Mn ore in China | 4/29/2011 |
| · | [Manganese]Market Price of SiliconManganese6014# in China | 4/28/2011 |