Alumina is the most commonly occurring of the aluminum oxides, and is refined to produce aluminum. In 2021, the United States produced approximately ** metric tons of calcined alumina. Over the course of the last decade, the amount of alumina produced in the United States has decreased considerably.
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US Geological Survey. (June 7, 2024). Alumina production in the United States from 2011 to 2021, by type (in 1,000 metric tons) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 28, 2026, from /statistics/799512/united-states-alumina-production/
US Geological Survey. "Alumina production in the United States from 2011 to 2021, by type (in 1,000 metric tons)." Chart. June 7, 2024. ÌÇÐÄÆƽâ°æ. Accessed July 28, 2026. /statistics/799512/united-states-alumina-production/
US Geological Survey. (2024). Alumina production in the United States from 2011 to 2021, by type (in 1,000 metric tons). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 28, 2026. /statistics/799512/united-states-alumina-production/
US Geological Survey. "Alumina Production in The United States from 2011 to 2021, by Type (in 1,000 Metric Tons)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 7 Jun 2024, /statistics/799512/united-states-alumina-production/
US Geological Survey, Alumina production in the United States from 2011 to 2021, by type (in 1,000 metric tons) ÌÇÐÄÆƽâ°æ, /statistics/799512/united-states-alumina-production/ (last visited July 28, 2026)
Alumina production in the United States from 2011 to 2021, by type (in 1,000 metric tons) [Graph], US Geological Survey, June 7, 2024. [Online]. Available: /statistics/799512/united-states-alumina-production/
