New U.S. defense directives from former President Donald Trump have drawn attention to the preparedness gap between MP Materials (NYSE:MP) and other rare-earth suppliers. The orders, which impose stricter waiver regulations for defense materials, took effect Monday, July 21, 2026, and are set to tighten further from January 1, 2027.
Market Reaction
MP Materials shares closed up 1.0% at $45.70 on Monday, while USA Rare Earth (NASDAQ:USAR) fell 2.7% to $15.23, and Critical Metals (NASDAQ:CRML) dropped 3.0% to $6.21. The 3.7-point spread between MP and USAR is seen as the most evident initial indicator of the market's assessment of the new policy.
The differentiation came after a volatile week, with all three stocks dropping by double digits between July 10 and July 17. MP Materials fell 13.4%, USA Rare Earth dropped 15.3%, and Critical Metals declined 19.5% during that period.
Policy Details
The new order limits waiver eligibility for defense contractors starting January 1, 2027. Contractors will be required to track materials, demonstrate efforts to find alternatives, and finance mitigation strategies. The Pentagon is mandated to create a supply-chain mapping policy within 180 days.
"It is battlefield preparation," said White House trade adviser Peter Navarro. "If a missile system depends on a foreign-controlled supplier, the Department of War needs to know before the shooting starts."
Company Positions
MP Materials operates the Mountain Pass mine in California and is bringing its magnet facility in Texas online. The company holds a Pentagon deal that sets a price floor for neodymium-praseodymium (NdPr) at $110 per kilogram, with a decade-long commitment to buy magnets. The government's stake in the investment is roughly 15% of MP.
USA Rare Earth is pursuing mine-to-magnet integration but requires further progress. Its agreed merger with Serra Verde would provide access to Brazilian feedstock at commercial scale, backed by a $565 million U.S. development finance loan. The new measure covers critical-mineral acquisitions from overseas projects backed by U.S. agencies, which could allow Serra Verde to qualify.
Industry Outlook
The latest projection from the International Energy Agency (IEA) helps account for part of the recent downturn. Projects beyond the top producer may yield close to 50,000 tonnes by 2035, with proposed output for metals, alloys, and magnets around 18,000 tonnes.
William Blair analyst Neal Dingmann attributed the situation to "investor market risk-off behavior, hedge funds exiting the space, and various imprecise information." Dingmann maintained his bullish stance on downstream producers in light of the IEA outlook.
Broader Implications
The policy could compress margins for major contractors as they ramp up production. On Tuesday, Northrop Grumman (NYSE:NOC) increased its 2026 outlook, but operating income from defense systems dropped 38%, citing spending on weapons development and qualification. While the recent order was not responsible for the decrease, it highlights why major contractors might push back against rapid qualification requirements.
Market participants are focused on qualification expenses, supplier transparency, and procurement schedules. RTX (NYSE:RTX) and Lockheed Martin (NYSE:LMT) are set to report on Thursday, while Boeing (NYSE:BA) reports on July 28.
Risks
The Pentagon has yet to specify which acquisitions are included and must release regulations. Waivers can still be granted if approved mitigation plans are provided. Additional mine production might weigh on rare-earth prices.



