How figures are calculated. Market capitalizations come from public market data and are converted to US dollars. The headline Combined Mkt Cap and each vertical total count each company once, even if it appears on several lists within that scope. Individual list totals can overlap because composite lists such as Battery Metals and U.S. Critical Minerals draw from single-commodity lists. Deduplication applies to the vertical totals and company counts. Underlying data is updated regularly.
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