| Period |
Alumina Grade |
Reported Alumina Production
(thousands of Metric Tons) |
Second
Quarter
2007 |
Chemical |
247 |
| Metallurgical |
4,789 |
| Total |
5,045 |
Third
Quarter
2007 |
Chemical |
231 |
| Metallurgical |
4,817 |
| Total |
5,048 |
Fourth
Quarter
2007 |
Chemical |
252 |
| Metallurgical |
4,733 |
| Total |
4,985 |
Year
2007 |
Chemical |
909 |
| Metallurgical |
18,547 |
| Total |
19,456 |
First
Quarter
2008 |
Chemical |
218 |
| Metallurgical |
5,044 |
| Total |
5,262 |
Second
Quarter
2008 |
Chemical |
269 |
| Metallurgical |
5,598 |
| Total |
5,867 |
|