US Weighs Diesel Export Curbs to Lower Domestic Fuel Prices

Mexico’s government has limited room to cushion consumers if import costs rise: it is trying to keep pump prices below Ps27 per liter ($5.80 per US gallon), with little remaining scope for tax relief.
TotalEnergies CEO Patrick Pouyanné called the proposed ban “a bad idea,” warning that reduced refinery throughput could also affect U.S. gasoline prices.
Latin America relies on U.S. imports for about one-third of its diesel demand; Chile, Peru, Mexico and Brazil are among the countries particularly exposed because diesel is a major cost for their mining industries.
Countries losing U.S. supplies would have to compete for limited replacement cargoes from India, the Middle East and Europe. Plusmining analyst Andrés González warned that replacing deliveries would take longer and cost more, increasing the risk of local shortages if restrictions persisted.
Europe is also a major destination for U.S. diesel: large volumes supply the region, and analysts say European dependence on U.S. diesel has increased.
President Trump said he will not authorize a ban on U.S. diesel exports, stepping back from earlier consideration of the move after the Group of Seven nations agreed to release emergency fuel stockpiles GVwire. The decision came as the Trump administration had been weighing export restrictions on diesel to ease domestic price pressures, but concerns about global fuel supply chains and refinery economics prompted reconsideration TT News.
Domestic diesel prices have surged in the U.S., creating political pressure to restrict exports. The Trump administration explored limits to boost domestic supply and potentially lower pump prices for American consumers GVwire. However, analysts warned that a full ban could force refiners to cut crude processing by 1.9 million barrels per day, reducing output of gasoline, jet fuel, and other products Street Insider.
Latin America imports about one-third of its diesel from the United States. Countries like Mexico, Chile, Peru, and Brazil rely heavily on these shipments, especially for mining operations where diesel is a major expense TT News. Mexico's government is already struggling to keep pump prices below 27 pesos per liter ($5.80 per gallon) and has little room for additional tax relief if import costs rise.
If the U.S. had restricted diesel exports, countries would have competed for supplies from India, the Middle East, and Europe. Replacement cargoes would take longer to arrive and cost more, increasing the risk of localized shortages. Europe itself is a major destination for U.S. diesel, and European dependence on American supplies has grown in recent years Street Insider.
TotalEnergies CEO Patrick Pouyanné called a diesel export ban "a bad idea," warning that reduced refinery throughput would also push up U.S. gasoline prices TT News. Storage constraints and the economics of running refineries at lower capacity meant any near-term price relief could quickly reverse. The G7's decision to release emergency diesel and crude stockpiles provided an alternative path to easing global fuel pressure TT News.
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