The loss of Kaiser Aluminum under GAAP for 2021 amounted to $18.5 million, compared to a profit of $28.8 million in the previous year. Revenue increased 2.2 times to $2.622 billion from $1.173 billion a year earlier.
The loss of Kaiser Aluminum under GAAP for 2021 amounted to $18.5 million, compared to a profit of $28.8 million in the previous year. Revenue increased 2.2 times to $2.622 billion from $1.173 billion a year earlier. 
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