Has Trump Doubled Tariffs on Mexico Over the Migrant Caravan?
No. As of Thursday, President Trump has not doubled tariffs on Mexico — he has threatened to, in a Truth Social post, and nothing more has happened. No executive order, proclamation or Federal Register notice has been reported, he named no tariff, no new rate and no date, and the duties in force on Mexican goods today are the ones that were in force before the post. A threat to double a tax is not the tax.
The plain reality is how far the trigger is from the border he is defending. Reuters reports that an estimated 1,500 people, most of them from Central America, set off on Tuesday from Tapachula, in Mexico's far south near the Guatemalan border — the Spanish agency EFE put the starting number nearer 2,000 — hoping the Democrats' midterm victory might open a path into the United States. Mexican President Claudia Sheinbaum told her Thursday press conference that no migrant caravan has reached the northern border since Mr. Trump returned to office in January 2025. She said two groups are moving in the south, and that one which began with 500 or 600 people has fallen to 100 or fewer after Mexican officials told its members how difficult entering the United States would be; Mexico is working to return people to their home countries, and, she added, "there will be no acts of repression."
What the president claims is an emergency already at the gate. Tying the caravan to last week's elections, he wrote that with the Republicans' "perceived loss" in the midterms — "I WAS NOT ON THE BALLOT" — "the INVASION of our Country is taking place again," and he put Mexico on a clock that has no numbers on it. Homeland Security Secretary Markwayne Mullin backed him the same morning.
"They will not be accepted! MEXICO MUST STOP THEM, NOW, and if they do not do so, the Tariffs on Mexico will be IMMEDIATELY DOUBLED. There will be no leniency!"
Common sense asks the question the post never answers: doubled from what, on what, starting when? A tariff is not a mood; it is a rate, set in writing and collected at the border — and paid in the first instance by the American importer, which is why the Tax Foundation estimates the tariffs now in place already cost the average U.S. household about $820 this year. Until a rate is named and an order is issued, nothing has doubled except the pressure on Mexico City. That is not a small thing — pressure is the point — but it is pressure, not policy.
President Trump. His Thursday post threatened doubled tariffs on Mexico but specified no rate, no product and no date. (Getty Images)
The consequence of an undefined threat is that nobody on either side of the world's busiest trade border can price it. FreightWaves, which covers cross-border freight, lists the tariffs currently on Mexican goods as 25 percent on most goods that do not qualify under the USMCA trade pact, zero on qualifying goods, 25 percent on Mexican-made cars and 50 percent on steel and aluminum — and notes the president did not say which of them would double, or whether exemptions would survive. The Center Square read the threat differently again, reporting that doubling would take the existing 10 percent tariff on most Mexican goods, imposed in July, to 20 percent. Mexico is the United States' largest trading partner — $96.34 billion of commerce in September alone, $38.9 billion of it through Laredo, Texas — and the two governments are in the middle of trade talks after Washington declined to extend the USMCA framework in July. If a doubled duty ever does land, its first bill arrives at American loading docks and store shelves. And if the caravan dissolves in the south, as the ones before it have, the question that follows is whether the threat changed anything the facts were not already changing.
The details give the threat its real weight and its real limit. This has happened before: in 2019 Mr. Trump threatened a 5 percent tariff on all Mexican goods over migration, Mexico sent National Guard troops to its southern border, and the tariff never took effect — the threat itself did the work. Supply Chain Dive notes the new Democratic Congress could also narrow his room to move, with three bills already filed that would restrict the president's tariff power. Our report on the threat itself is here. For now, the scoreboard is the one Sheinbaum read out on Thursday morning, standing in front of her flag: "Since President Trump came into office, no migrant caravan has reached the northern border."