Overview
- The White House published a report on Thursday that accuses exporters tied to China of systematically routing goods through over 40 countries and places Mexico in its top risk tier because of large export volumes and T‑MEC access.
- A Commerce Department transaction‑level analysis cited in the report estimated about $67 billion in 2025 flows through Mexico, India and Vietnam while the White House uses a central modeled scenario of roughly $75 billion annually with estimates of large GDP, jobs and federal revenue impacts.
- The report warns specific product risks and names the Guanajuato–Querétaro corridor as a possible transit point for electric motors and related HS8501–8504 items that could pressure U.S. manufacturers in Detroit, Grand Rapids and Indianapolis.
- Washington said it will boost enforcement without announcing blanket new tariffs, including retroactive tariff assessments, closer rules‑of‑origin checks under T‑MEC and an AI tool called 'Detective Border' for CBP to spot anomalous routes and origin claims.
- Mexico has formally protested U.S. overcapacity tariff proposals and stressed legitimate nearshoring and new production can look like transshipment, with both governments continuing T‑MEC talks and a next negotiation round expected in early September.