Congress quietly subsidizes rare earth magnet makers with open-ended tax credits

What it does

This bill creates a federal tax credit of $20–$30 per kilogram for companies that manufacture rare earth magnets in the United States, with a higher rate if 90% of component materials are also sourced domestically. The credit phases out after 2034 and includes restrictions on sourcing materials from non-allied foreign nations (with a temporary exemption through 2026 for certain materials). The bill is designed to incentivize domestic rare earth magnet production for national security and supply-chain resilience.

Why we flagged it

The bill's core mechanism is a direct per-unit tax credit for domestic rare earth magnet production, structured as an incentive to shift manufacturing from foreign to U.S. sources. This is functionally a production subsidy dressed in tax-code language.

What the text implies

• The 'elective payment' provision (allowing taxpayers to treat credits as direct payments against tax liability) may enable manufacturers to receive cash refunds even if they owe no federal income tax, effectively converting the credit into a direct subsidy.
• The temporary exemption for certain rare earth materials (dysprosium, terbium, samarium, gadolinium) until January 1, 2027 creates a two-year window during which manufacturers can source from non-allied nations without penalty, potentially locking in supply chains that the bill ostensibly aims to prevent.
• The 'eligible manufacturer' exception allows the Secretary to waive the technical coercivity requirement for magnets produced under DOD/DOE contracts, creating a discretionary carve-out that could favor politically connected defense contractors.
• The bill does not cap total credits or establish a sunset date for the program itself (only for the credit amount), potentially creating an open-ended fiscal commitment.

Who it affects

Citizens may benefit from reduced dependence on foreign supply chains and potential long-term domestic manufacturing jobs, but the primary beneficiaries are rare earth magnet manufacturers receiving direct tax subsidies. The public bears the cost through foregone federal revenue, with unclear net economic return or consumer benefit.

Who stands to gain

• rare earth magnet manufacturers
• defense contractors with DOD/DOE magnet contracts
• domestic mining and processing companies (indirectly, through increased demand)

Named in the bill

Internal Revenue Code Section 45BB, Department of Energy, Department of Defense, Secretary of the Treasury, Secretary of State, NATO, Australia, New Zealand, Japan, Republic of Korea, Ukraine, neodymium — and 6 more

Where it stands

2 cosponsors: 2 Republicans.

• Jun 5, 2025 — Introduced · Congress.gov: “Introduced in Senate”
• Jun 5, 2025 — Referred to Senate Committee on Finance · Congress.gov: “Read twice and referred to the Committee on Finance”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.