| · | [Manganese]Market Price of Medium Carbon Ferromanganse 78C1.5 in China | 4/1/2011 |
| · | [Manganese]Market Price of Medium Carbon Ferromanganse 75C2.0 in China | 4/1/2011 |
| · | [Manganese]Market Price of SiliconManganese6014# in China | 3/31/2011 |
| · | [Manganese]Market Price of SiliconManganese6517# in China | 3/31/2011 |
| · | [Manganese]Market Price of Electrolytic Manganese99.7% in China | 3/31/2011 |
| · | [Manganese]Market Price of High Carbon Ferromanganese65C7.0 in China | 3/31/2011 |
| · | [Manganese]Market Price of Medium Carbon Ferromanganse 78C2.0 in China | 3/31/2011 |
| · | [Manganese]Market Price of SiliconManganese6014# in China | 3/30/2011 |
| · | [Manganese]Market Price of SiliconManganese6517# in China | 3/30/2011 |
| · | [Manganese]Market Price of Electrolytic Manganese99.7% in China | 3/30/2011 |
| · | [Manganese]Market Price of High Carbon Ferromanganese65C7.0 in China | 3/30/2011 |
| · | [Manganese]Market Price of Medium Carbon Ferromanganse 75C2.0 in China | 3/30/2011 |
| · | [Manganese]Market Price of SiliconManganese6517# in China | 3/29/2011 |
| · | [Manganese]Market Price of Electrolytic Manganese99.7% in China | 3/29/2011 |
| · | [Manganese]Market Price of High Carbon Ferromanganese65C7.0 in China | 3/29/2011 |