Exhibit 12.1
Kaiser Aluminum Corporation
Computation of Ratio of Earnings to Fixed Charges
(In millions of dollars, except ratio of earnings to fixed charges)
| | | | | | | | | | | | | | | | | | | | | | | | |
| | Six Months Ended June 30, 2012 | | | Year Ended | |
| | | 2011 | | | 2010 | | | 2009 | | | 2008 | | | 2007 | |
Earnings: | | | | | | | | | | | | | | | | | | | | | | | | |
Income (loss) from continuing operations before taxes and equity in (earnings) losses of unconsolidated affiliates | | | 77.0 | | | | 41.3 | | | | 25.1 | | | | 118.6 | | | | (91.3 | ) | | | 182.4 | |
Fixed Charges | | | 13.4 | | | | 22.6 | | | | 17.9 | | | | 5.1 | | | | 3.4 | | | | 9.1 | |
Interest capitalized | | | (1.1 | ) | | | (1.3 | ) | | | (2.8 | ) | | | (2.7 | ) | | | (0.3 | ) | | | (3.1 | ) |
Amortization of interest capitalized | | | 0.3 | | | | 0.6 | | | | 0.5 | | | | 0.3 | | | | 0.2 | | | | 0.2 | |
| | | | | | | | | | | | | | | | | | | | | | | | |
Earnings | | | 89.6 | | | | 63.2 | | | | 40.7 | | | | 121.4 | | | | (88.0 | ) | | | 188.5 | |
| | | | | | | | | | | | | | | | | | | | | | | | |
Fixed Charges: | | | | | | | | | | | | | | | | | | | | | | | | |
Interest expense, including amortization of discounts, debt issuance costs and interest component of rent expense | | | 10.6 | | | | 18.0 | | | | 11.8 | | | | — | | | | 1.0 | | | | 4.3 | |
Interest capitalized | | | 1.1 | | | | 1.3 | | | | 2.8 | | | | 2.7 | | | | 0.3 | | | | 3.1 | |
Portion of rental representative of interest | | | 1.7 | | | | 3.3 | | | | 3.3 | | | | 2.4 | | | | 2.1 | | | | 1.7 | |
| | | | | | | | | | | | | | | | | | | | | | | | |
Fixed charges | | | 13.4 | | | | 22.6 | | | | 17.9 | | | | 5.1 | | | | 3.4 | | | | 9.1 | |
| | | | | | | | | | | | | | | | | | | | | | | | |
Ratio of earnings to fixed charges | | | 6.7 | | | | 2.8 | | | | 2.3 | | | | 23.6 | | | | (25.9 | ) | | | 20.8 | |
Deficiency of earnings to fixed charges | | | — | | | | — | | | | — | | | | — | | | | (91.4 | ) | | | — | |