To amend the Internal Revenue Code of 1986 to designate copper as an applicable critical mineral and to include ore extraction costs for purposes of the advanced manufacturing production credit.

WHAT HAPPENED: On April 14, 2026, Rep. David Schweikert (R-AZ) introduced HR 8277, a bill to add copper to the Section 45X applicable critical mineral list and to include ore extraction costs as qualifying costs for the advanced manufacturing production credit. The bill has one cosponsor (Rep. Carey) and was referred to the House Committee on Ways and Means. The effective date retroactively applies to minerals produced and sold after December 31, 2025. THE MONEY TRAIL: This bill does not authorize or appropriate direct government spending. It modifies the tax code to expand eligibility for an existing tax credit (Section 45X, created by the Inflation Reduction Act of 2022). The credit is 10% of qualifying production costs. By adding copper and including extraction costs (currently limited to downstream processing), the bill effectively broadens the credit's base to include upstream mining activities. The Joint Committee on Taxation has not yet scored this bill; no official revenue estimate exists. Because this is a tax expenditure (forgone revenue), the 'cost' appears as reduced federal tax receipts, not outlay. STRUCTURAL WINNERS AND LOSERS: The structural winner is Freeport-McMoRan ($FCX), which operates the largest US copper mines (Morency, Bagdad, Sierrita, Chino, etc.) and has domestic smelting capacity. FCX is the purest public market expression of domestic copper mining. The benefit flows through as reduced tax liability, improving after-tax margins on existing production and improving project economics for expansions. Southern Copper ($SCCO) and Teck Resources ($TECK) have no US extraction and are excluded. BHP ($BHP) benefits modestly from Pinto Valley and potentially Resolution Copper. The Presidential Determination on April 20, 2026 under the Defense Production Act promotes domestic critical mineral production as a national security priority, reinforcing the policy direction but does not directly implement the tax credit. TIMELINE: HR 8277 is in very early stage. It must pass the House Ways and Means Committee (where the GOP majority may advance it as part of a larger tax package), pass the full House, then the Senate (where 60 votes may be needed for tax legislation under reconciliation rules, or it could be included in a reconciliation bill with a simple majority). The bill's effective date of January 1, 2026 means it would retroactively apply if enacted later in 2026. The probability of standalone passage in the 119th Congress is low; inclusion in a year-end tax extenders or reconciliation package is the more likely path. The bill's sponsors (Schweikert of Arizona, a copper-producing state) signal regional interest but lack committee leadership (Schweikert is not the Ways and Means Chair).