U.S. Pressures Mexico with Proposed AI Hardware Rules of Origin to Block China's Backdoor Access
nashnova research
Washington is pushing to impose auto-style 75% North American content rules on AI hardware under USMCA, targeting Chinese firms routing goods through Mexico — a move that could force contract manufacturers like Foxconn to overhaul their supply chains.
Why has AI hardware become a trade flashpoint?
AI hardware has overtaken autos as Mexico's top export category to the U.S. this year.
Computer imports through Laredo surged from roughly $6 billion per year in 2021–2023 to $13.4 billion in 2024 and $30.8 billion in 2025.
In the first half of this year, Mexico shipped $83 billion in AI data-center servers — 94% went to the U.S., up more than 170% year over year.
This means → The "Mexico corridor" has grown too large for Washington to ignore. The urgency at the negotiating table is driven by the numbers themselves.
What is Washington's proposed fix?
The core proposal: apply the same origin rules as autos — 75%+ content from North American suppliers to qualify for tariff-free entry.
Autos and advanced chips already face tariffs, but the commodity semiconductors used in AI infrastructure can still enter the U.S. duty-free.
In plain terms = there is a loophole: advanced chips are restricted, but assembling them into servers in Mexico and shipping north sidesteps the tariffs. Washington wants to close it.
U.S. Trade Representative Jamieson Greer has said origin rules will expand to "strategic" sectors including electronics and pharmaceuticals.
Who is framing this as a China problem?
Republican Senator Bernie Moreno stated plainly: "China thinks it can go through the Western Hemisphere, around all of our trade agreements, pretend products are made in Mexico, but they're really Chinese."
This reflects a shift: Congress now frames AI-hardware origin as a national-security issue, not merely a trade dispute.
The proposal's stated goal is to prevent Chinese and other foreign firms from using Mexico as a tariff bypass.
How hard would this hit Foxconn and its peers?
Taiwanese contract manufacturers like Foxconn run large operations in Mexico, building AI servers and components for U.S. firms such as Nvidia — they would be the most directly affected.
The actual impact depends on their North American local-sourcing ratio: the lower it is, the higher the compliance cost.
This means → If the 75% threshold takes effect, these manufacturers must either sharply increase North American procurement or face tariffs. Existing supply-chain architectures may need to be rebuilt.
Where do the negotiations stand?
The proposal is still at an early stage. Washington has not specified the required North American content ratio per sector or the length of any transition period.
The next round of U.S.–Mexico trade talks could come as early as next week in Washington, alongside discussions on steel, aluminum, and auto tariff reductions.
Mexico has agreed to raise tariffs on Chinese imports but reportedly wants to avoid being forced to meet a specific U.S.-content threshold.
Put simply = Mexico is willing to help block Chinese goods, but does not want Washington dictating how many American parts must go into its products — that is the core sticking point.
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