As America is rather lacking in bauxite rock and relies on imports, the country's reserves aren't worth a tremendous amount of money. The US Geological Survey notes that, "as a general rule, 4 tons of dried bauxite is required to produce 2 tons of alumina, which, in turn, produces 1 ton of aluminum." America's known bauxite reserves total 22 million short tons, which we can assume will produce 5.5 million short tons of aluminum metal. With aluminum metal currently priced at $1,580 per short ton, the bauxite reserves work out to roughly $8.7 billion.