6 minute read | October.01.2026
On July 20, 2026, President Trump signed Executive Order 14415, "Securing America's Defense Supply Chains and Ensuring Domestic Acquisition of Critical Materials." The order directs the Secretary of War and the Secretaries of the military departments to cease issuing waivers under 10 U.S.C. § 4872(c)(1) for the acquisition of covered materials from covered countries, effective January 1, 2027.
This means that defense contractors who currently rely on waivers to source specialty metals, tungsten, rare earth elements and other covered materials from China, Russia, North Korea, or Iran, including through Tier 2 and Tier 3 suppliers, will lose that pathway in fewer than 100 days.
Section 4872 prohibits the Department of War from acquiring certain materials sourced from "covered countries." The statute has long provided waiver authority under subsection (c)(1), allowing the Secretary to waive the prohibition when compliant material was unavailable or when national security interests required it.
Executive Order 14415 does not repeal the waiver authority, but it functionally eliminates routine access to it. After January 1, 2027, waivers will only be issued if the contractor submits a formal mitigation plan, accepted by the Secretary or designee, that:
The FY2026 National Defense Authorization Act, signed in December 2025, further expanded the list of restricted minerals and established phased compliance timelines, broadening the universe of contractors affected. The FY2026 NDAA also introduces phased restrictions on Department of War procurement of advanced batteries linked to foreign entities of concern, with effective dates beginning January 1, 2028 for new acquisitions, January 1, 2029 for standard batteries and January 30, 2031 for existing acquisitions.
In addition, within 180 days of the order, the Secretary must require all prime contractors and subcontractors at any tier to submit a complete indentured Bill of Materials tracing all components, parts, equipment, software and materials back to the origin of raw materials. Contractors must also establish written procedures to proactively vet all suppliers and subcontractors for supply chain risks, including financial distress, foreign ownership or control and manufacturing vulnerabilities. Contractors relying on unreliable foreign suppliers must qualify and use alternative sources or risk suspension or termination of task orders, contract options, or existing contracts.
Any company in the defense supply chain whose products or components incorporate:
This includes not only prime contractors, but subcontractors at every tier. A Tier 3 supplier sourcing rare earth magnets from Chinese processors creates compliance exposure for the entire prime contract.
Sectors with particularly high exposure include aerospace and defense manufacturing, missile and munitions production, semiconductor fabrication, advanced electronics and energy storage systems used in military applications.
Contractors who cannot demonstrate compliant sourcing – or who lack an accepted mitigation plan – face multiple categories of risk:
With fewer than 100 days until the waiver cessation takes effect, we recommend the following immediate actions:
Congress and the executive branch have made substantial capital available to support domestic critical minerals supply chains:
Notably, EO 14415 expressly excludes from its restrictions any materials sourced through the U.S. Strategic Critical Minerals Reserve (“Project Vault”) or from projects financed, guaranteed, or insured by the Export-Import Bank, the U.S. International Development Finance Corporation, or supported by the Departments of State, War, Commerce or Energy. Contractors sourcing through these channels may already have a compliance pathway independent of the waiver process.
In February 2026, EXIM approved a Direct Loan of up to $10 billion to Project Vault, and private sector commitments continue to grow, reinforcing this pathway as an actionable compliance alternative.
Contractors investing in domestic or allied-nation sourcing alternatives may be well-positioned to access these programs, potentially converting a compliance burden into a strategic investment.
Our team advises at the intersection of critical minerals, defense supply chains and federal investment – the precise convergence point where EO 14415 creates the most urgent and complex questions.
For a confidential assessment of your supply chain compliance posture, contact Young Lee at [email protected] or +1 212 506 5012.