Sponsors (2)
The bill strengthens U.S. and allied critical-minerals security and channels funding to domestic and allied projects—improving supply-chain resilience for defense and clean energy—but does so by using tariffs, trade coordination, and earmarked trust funding that can raise costs, prompt retaliation, reduce budget flexibility, and create environmental and administrative burdens.
U.S. manufacturers, military supply chains, and energy firms: increased resilience of critical-minerals supply chains by prioritizing domestic production and allied sourcing, reducing dependence on a single foreign supplier.
Domestic miners, processors, and clean-energy firms: greater access to dedicated financing (a Treasury trust fund capitalized by duties) that increases capital for mine development and processing.
Small manufacturers and clean-energy firms (and downstream consumers): more reliable and diversified supplies through Alliance coordination and possible duty reductions on Alliance members, which can lower costs for some products.
Taxpayers, consumers, and firms that use critical minerals: higher input costs and consumer prices from tariffs, coordinated trade actions, and transitional supply disruptions.
U.S. exporters and global trade relations: risk of retaliation or broader trade disruptions from targeted tariffs and trade restrictions, which could raise costs and complicate supply chains.
Other domestic and foreign buyers of critical minerals: DOD and U.S.-prioritization rules (including the 50% requirement and reserved DOD share) could limit availability and raise prices for non-priority users.
Based on analysis of 6 sections of legislative text.
Creates a Critical Minerals Security Alliance, aligns tariffs on minerals from countries of concern with U.S. section 301 rates, and uses collected duties to fund domestic and allied mineral projects.
Creates a negotiated Critical Minerals Security Alliance with U.S. trading partners to limit dependence on hostile or nonmarket suppliers, align trade rules, and coordinate trade remedies. It directs the U.S. Trade Representative to set eligibility rules for Alliance members, allows matching or phased-in duty rates and other trade tools against minerals and selected derivative products sourced from countries or entities of concern, and ties U.S. tariff treatment of such imports to the section 301 rates in effect on January 1, 2026 once the first Alliance admission takes effect. Establishes a Treasury trust fund financed by duties collected on imported mined/processed critical minerals in years when a country joins the Alliance, and automatically distributes those funds (without further appropriation) to support domestic and allied mining, processing, and selected manufacturing projects via the DOE Loan Programs Office, the Department of Defense, and the U.S. International Development Finance Corporation (with temporary exceptions to DFC country restrictions subject to presidential certification).
Introduced September 17, 2025 by Catherine Marie Cortez Masto · Last progress September 17, 2025