Trump threatens to double tariffs on Mexico if it does not halt a migrant caravan
President Donald Trump threatened on Thursday to double tariffs on Mexico if it does not stop a caravan of about 1,500 migrants walking north from Tapachula toward the United States, writing that 'the Tariffs on Mexico will be IMMEDIATELY DOUBLED' and that the migrants 'will not be accepted'. Mexico's President Claudia Sheinbaum acknowledged the group but said no caravan has reached the US border since Trump returned to power, that those walking have been told how hard entry is, and that 'there will be no acts of repression'. Which tariffs would double, and when, was not specified.

Key points
- Trump's post: if Mexico does not stop the caravan, 'the Tariffs on Mexico will be IMMEDIATELY DOUBLED'.
- About 1,500 people, mostly Central Americans, set off from Tapachula on Tuesday, hoping the Democrats' midterm win opens a path into the US.
- Sheinbaum: no caravan has reached the US border since Trump returned to power; 'there will be no acts of repression'.
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- The post names no tariff, rate, exemption or date — no formal doubling had been reported.
What happened
The caravan is the third to try to reach the US since September, on Al Jazeera's reporting, and it set out days after the midterms changed control of Congress. Trump has used tariff threats against Mexico over migration before; this time the threat arrives while the two countries are negotiating a trade agreement, after he declined in July to extend the US-Mexico-Canada pact.
What we know / what we don't know yet
What we know
- That Trump posted the doubling threat on Thursday, in his own words, and that Sheinbaum answered it the same day.
What we don't know yet
- Which tariffs would double, to what rate, and from when — not specified in the post and not in any formal notice read.
- How far the caravan will get — earlier groups this autumn were turned back or broke up, and a smaller group near Tapachula was partly detained this week.
- Whether Mexico will change its handling of the group under the tariff threat.
Claim by claim
Show all claims (5)
Why this label: The threat is the president's own posted words, quoted by Reuters; FreightWaves carries the same post. That he made the threat is verified by his own words; any actual doubling is a separate, unannounced step.
On the ladder: a claim earns Verified from primary evidence, or from two independent sources that do not copy each other.
Why this label: The size estimate and the Tapachula start are in both reports; the group's name and composition are Al Jazeera's reporting, with the size attributed there to a Chiapas state government source.
On the ladder: a claim earns Verified from primary evidence, or from two independent sources that do not copy each other.
Why this label: Sheinbaum's remarks are her own words at a regular press conference, as reported by Reuters; her statement that no caravan has arrived is carried as her statement.
On the ladder: a claim earns Verified from primary evidence, or from two independent sources that do not copy each other.
Why this label: Mullin's words are his own statement as reported by Reuters; the trade-talks context is Reuters' background.
On the ladder: a claim earns Verified from primary evidence, or from two independent sources that do not copy each other.
Why this label: One US outlet put the existing duty at 10% on most Mexican goods, which a doubling would take to 20% — that figure rests on that single report, so no rate is stated as settled here.
On the ladder: the evidence so far sits low — early, single or social sources. We publish the claim as a claim, never as fact.
Why it matters
The threat ties the price of Mexican goods in the US directly to a group of about 1,500 walkers still more than 1,000 km from Mexico City, let alone the border. Whether it becomes a real tariff change depends on steps the post does not describe — which is why Mexico's answer, for now, is about the walkers, not the trade.
Background
Show the background timeline (4)
Trump declines to extend the US-Mexico-Canada trade pact; the US and Mexico begin negotiating a new trade agreement.
The first of three caravans this autumn sets out toward the US, on Al Jazeera's reporting.
About 1,500 people set off from Tapachula, near the Guatemalan border.
Trump posts the doubling threat; Sheinbaum responds the same day.
Update history
No silent edits. Every change is written here, with its time.
- Latest
Published. Basis: Reuters' report of the president's own post and Mexico's response, with Al Jazeera and FreightWaves in agreement.