Washington is quietly checking its own homework.
The U.S. International Trade Commission just launched another review of auto rules under CUSMA. On paper that sounds routine. In reality it exposes a policy contradiction nobody wants to say out loud.
CUSMA was built to keep car production inside North America. Higher regional content. Higher wage requirements. North American steel and aluminum. The whole point was simple. Build here, sell here, avoid tariffs.
Then the same government slapped a 25 percent tariff on vehicles and separate duties on steel and aluminum.
You can't encourage integration and punish integration at the same time.
A modern car isn't made in one country.
An Ontario assembly plant depends on American engines and Mexican components. Parts cross the border over and over before a vehicle exists. That system only works if crossing the border stays predictable.
Tariffs destroy predictability.
Now Washington wants to measure the economic impact. But what they're really asking is whether ....
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