| Figure in metric tons | Production | Average Daily Production | Annual Rate of Production | |||
| 2010 | 2009 | 2010 | 2009 | 2010 | 2009 | |
| January | 141,688 | 192,639 | 4,571 | 6,214 | 1,668,262 | 2,268,169 | 
| February | 130,246 | 149,371 | 4,652 | 5,335 | 1,697,850 | 1,947,158 | 
| March | 146,555 | 153,708 | 4,728 | 4,958 | 1,725,567 | 1,809,788 | 
| April | 142,164 | 145,039 | 4,739 | 4,835 | 1,729,662 | 1,764,641 | 
| May | 147,493 | 147,027 | 4,758 | 4,743 | 1,736,611 | 1,731,124 | 
| June | 141,339 | 131,766 | 4,711 | 4,392 | 1,719,625 | 1,603,153 | 
| July | 146,280 | 135,389 | 4,719 | 4,367 | 1,722,329 | 1,594,096 | 
| August | 145,969 | 133,409 | 4,709 | 4,304 | 1,718,667 | 1,570,783 | 
| September | 143,115 | 129,349 | 4,771 | 4,312 | 1,741,233 | 1,573,746 | 
| Octomber | 148,331 | 136,560 | 4,785 | 4,405 | 1,746,478 | 1,607,884 | 
| November | 144,457 | 133,236 | 4,815 | 4,441 | 1,757,560 | 1,621,038 | 
| December | 149,621 | 139,674 | 4,826 | 4,506 | 1,761,667 | 1,644,549 | 
| Total Year | 1,727,258 | 1,727,167 | 4,732 | 4,732 | 1,727,258 | 1,727,167 | 
Note: Participating companies include:Alcan、Alcoa、Century Aluminum、Columbia Falls Aluminum、Noranda Aluminum and Ormet.
This report is based on information reported to the Association by participants, which is aggregated by the Association.
