Donald Trump signed the Trump defense supply chain order on Monday, directing military contractors to cut dependence on China-linked supply chains for defence-related critical minerals. The shift away from those supply chains begins in January 2027, giving contractors a deadline to rework sourcing before the change takes hold.
Donald Trump and Beijing-linked sourcing
The order, titled Securing America’s Defence Supply Chains and Ensuring Domestic Acquisition of Critical Minerals, directs contractors to submit formal mitigation plans. Those plans must identify non-compliant sources and lay out steps to remove them from supply chains tied to weapon-system components.
The same order requires contractors to document exhaustive efforts to find compliant material or show that none was available. That leaves suppliers with a paper trail requirement, not just a sourcing target, and ties the January 2027 shift to documented procurement decisions.
US defence mineral dependence
The order lands against a supply chain built around minerals the US Department of Defence uses heavily, including rare earths. Beijing’s position in the market remains central to the problem: China accounts for roughly two-thirds of global rare earth mining and about 90 per cent of refining.
Trump’s order says the United States must secure its supply chains against physical, cyber, and economic subversion. For contractors, the practical task is to show where critical minerals come from, prove where they do not, and remove non-compliant sources before the January 2027 deadline starts to bind. The unresolved pressure point is simple: how to show exhaustive efforts when compliant material is scarce or unavailable.







