Tariffs on Iran, meaning taxes collected on goods at the border when they enter the United States, could be added to a congressional bill aimed at Russia's economy after President Trump said he wants the provision included. The bill already targets Russia with economic sanctions and extends to countries that have supported Russia's war against Ukraine. Trump framed existing U.S.-Iran trade as trivial, his word, but argued for the additional measure regardless.
What the bill targets
A sanction is a government restriction on trade, investment, or financial access, typically imposed to punish or pressure a foreign country. The legislation under discussion would apply those restrictions to Russia and to entities that have helped sustain Russia's military campaign against Ukraine. The bill has not yet passed Congress.
Adding tariffs on Iran to that same bill would introduce a separate economic mechanism. A tariff and a sanction are not the same tool. A sanction can prohibit a transaction outright, cutting off a trade relationship at the source. A tariff taxes the transaction instead, letting it continue while raising its cost. Both apply economic pressure, but in different ways and with different commercial consequences for the parties involved.
Trump's case for including Iran
Trump said he would "like to see tariffs on Iran" added to the legislation. His argument sits alongside his own description of U.S.-Iran trade as trivial, a word that signals very low bilateral commerce. The phrase creates a visible tension in the rationale.
If trade between the two countries is already small, a tariff would generate limited revenue and affect a narrow slice of actual commerce. Under those conditions, the measure operates more as a political statement than as a tool that meaningfully alters trade flows or supply chains.
What the source leaves unquantified
Trump did not attach a number to the claim about U.S.-Iran trade. No volume, no dollar figure, no share of total imports or exports appears in the statement. The word trivial is the only characterization on the record. Without a baseline, it is not possible to assess how much commercial pressure the proposed tariff would actually create.
The proposal remains a stated preference. Congress has not yet acted on the request to include Iran tariffs in the bill.