Trump Threatens Sanctions Over Iranian Oil Sales \ Newslooks \ Washington DC \ Mary Sidiqi \ Evening Edition \ President Donald Trump warned Thursday that any nation or individual purchasing Iranian oil will face U.S. sanctions, intensifying pressure as nuclear talks were abruptly postponed. His threat directly targets Iran’s top buyer, China, amid already strained relations. Negotiations on Tehran’s nuclear program, initially planned in Rome, remain unscheduled.

Quick Looks
- Trump Statement: Warns all buyers of Iranian oil will face U.S. sanctions
- Social Media Post: “Must stop NOW”—or lose access to U.S. market
- China Implication: China bought nearly 90% of Iranian crude in 2023
- Talks Delayed: U.S.-Iran nuclear negotiations postponed by Oman
- Rome Meeting: Originally set for May 3, new date unconfirmed
- Energy Stakes: Iran produced 2.9 million barrels per day in 2023
- Trump’s Strategy: Threatens airstrikes if no deal is reached
- U.S. Tariffs Context: China faces 145% tariffs under Trump trade policy
- Defense Warning: Pentagon warns Iran over support for Houthis
- Explosion in Iran: Deadly blast in port killed 70, injured 1,000+
Deep Look
Tensions escalated sharply Thursday as President Donald Trump issued a broad threat of sanctions on any country or individual that continues to purchase Iranian oil or petrochemical products, signaling a dramatic escalation in pressure just as U.S.-Iran nuclear talks were abruptly postponed.
In a social media post, Trump declared:
“All purchases of Iranian Oil, or Petrochemical products, must stop, NOW! Anyone who buys from Iran will not do business with the United States in any way, shape, or form.”
The threat, while not legally binding on its own, carries serious implications for global energy markets, particularly China, which remains Iran’s dominant oil customer.
According to U.S. Energy Information Administration data, China imported nearly 90% of Iran’s crude oil and condensate exports in 2023—making Trump’s threat a direct challenge to Beijing, whose relations with Washington are already frayed amid a 145% tariff war and ongoing strategic rivalries.
Nuclear Negotiations on Hold
Trump’s statement came just hours after Oman’s foreign minister Badr al-Busaidi announced that planned nuclear negotiations between the U.S. and Iran had been postponed. Initially scheduled for Saturday, May 3 in Rome, the talks would have marked the fourth round of dialogue mediated by Oman.
“For logistical reasons, we are rescheduling the U.S.-Iran meeting,” al-Busaidi posted on X, promising that new dates would be announced when mutually agreed.
Iran’s Foreign Ministry spokesperson Esmail Baghaei affirmed the postponement but said Tehran remained committed to reaching “a fair and lasting agreement.” However, a U.S. official—speaking anonymously—stated that America never confirmed its participation in the Rome meeting, although it expects talks to resume “soon.”
Two previous rounds of negotiations occurred in Muscat, Oman, with the third coinciding with Trump and Zelenskyy’s Vatican meeting. The dialogue centers on limiting Iran’s uranium enrichment in exchange for lifting crushing economic sanctions—a reversal of Trump’s 2018 withdrawal from the 2015 nuclear deal.
Iran’s Oil Economy in the Crosshairs
Trump’s latest sanctions threat strikes at Iran’s primary revenue stream: oil. Iran averaged 2.9 million barrels of crude oil per day in 2023, and with most of its market isolated by sanctions, it relies heavily on Chinese buyers to maintain income and stability.
Secondary sanctions on nations that import Iranian oil would mean excluding those countries and entities from the U.S. economy entirely—a serious move that could disrupt global oil markets, sour alliances, and complicate trade negotiations. However, implementing such sanctions would require legal frameworks and cooperation from U.S. allies, many of whom are focused on de-escalation in the region.
Military and Regional Escalations
Alongside economic threats, Trump has reiterated his willingness to order military strikes on Iran’s nuclear facilities should talks collapse. U.S. Mideast envoy Steve Witkoff and Iranian Foreign Minister Abbas Araghchi are leading the efforts, but progress remains slow.
Tensions are also heightened by ongoing U.S. military operations in the Middle East. Under Operation Rough Rider, the U.S. continues to target Iran-backed Houthi militants in Yemen. Early Thursday, Defense Secretary Pete Hegseth issued a blunt warning to Tehran:
“Message to IRAN: We see your LETHAL support to The Houthis. You were warned. You will pay the CONSEQUENCE at the time and place of our choosing.”
This follows a deadly explosion last weekend at an Iranian port, which killed at least 70 people and injured more than 1,000. While no cause has been officially confirmed, the blast occurred during expert-level nuclear negotiations—adding another layer of complexity to a situation already teetering on the brink.
What’s Next?
With negotiations delayed, sanctions looming, and military tensions rising, the future of diplomacy between the U.S. and Iran is deeply uncertain.
The threat of sanctions on Iranian oil buyers—especially China—raises the stakes far beyond bilateral diplomacy, pulling in global energy players and potentially straining relationships with European and Asian allies. Meanwhile, Iran continues to enrich uranium to near weapons-grade levels, inching closer to a potential nuclear breakout.
Unless talks resume with meaningful concessions, Trump’s policy approach suggests a return to “maximum pressure”, combining economic isolation with military deterrence—a strategy that many analysts warn could fuel further conflict.
As Trump eyes long-term leverage over Iran’s energy and nuclear programs, the global community watches for whether this standoff results in a breakthrough—or a breakdown.
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