Key Points
- Chinese President Xi Jinping denied providing weapons to Iran in letter response to Trump
- Trump has warned of imposing 50% tariffs on nations that supply arms to Iran
- Despite Trump’s assertions about “permanently opening” the Strait of Hormuz, shipping traffic continues at reduced levels
- The correspondence precedes a scheduled Trump-Xi meeting in Beijing set for May 14-15
- American forces have implemented a complete naval blockade of Iranian ports, stopping all maritime commerce
President Trump disclosed during a Wednesday Fox Business interview that he and Chinese leader Xi Jinping have engaged in written correspondence concerning allegations that Beijing is transferring military equipment to Tehran.
According to Trump, he initiated the exchange after intelligence reports suggested China was providing weaponry to Iran. Xi responded with assurances that such transfers are not occurring.
“I sent him correspondence requesting he refrain from such actions, and his response essentially confirmed he’s not engaged in that,” Trump explained during his appearance on Fox Business’s Mornings with Maria program, which was recorded Tuesday.
The President had earlier issued warnings about implementing a 50% tariff on imports from any nation providing military support to Iran. This ultimatum particularly targets China, which maintains significant economic ties with Tehran.
While Beijing doesn’t openly transfer conventional weapons to Iran, it does provide dual-use technology—items with both civilian and military applications—which has sparked concern among U.S. officials.
Hormuz Waterway Crisis
This diplomatic correspondence follows an extended period of disruption affecting the Strait of Hormuz. Approximately 45 days ago, Iran’s Revolutionary Guards announced the waterway’s closure, effectively blocking roughly one-fifth of worldwide oil and liquefied natural gas transport.
While a two-week ceasefire has been established, vessel movements through the strategic passage remain significantly suppressed. Current daily transits represent only a small portion of the 130-plus crossings that occurred before hostilities erupted.
On Wednesday, Trump announced via Truth Social that he’s “permanently opening” the Strait of Hormuz and that Chinese officials are “very happy” with this development. White House representatives have not provided additional clarification on this declaration.
As Iran’s primary oil customer, China faces economic consequences from the strait’s closure alongside broader global market impacts.
American Naval Blockade
The United States has implemented a comprehensive blockade of Iran’s seaports. Military officials announced Wednesday that this action has entirely stopped maritime trade entering or leaving Iranian territory.
Diplomatic negotiations between Washington and Tehran concluded this past weekend without reaching a settlement. Trump indicated these discussions might recommence within the week.
Scheduled China Visit
The letter exchange occurs as Trump prepares for his Beijing trip scheduled for May 14-15, where he’ll meet with Xi. Trump stated that recent U.S. actions regarding Iran and Venezuela wouldn’t impact the summit.
“I don’t believe it will. I mean, he requires oil. We don’t,” Trump remarked.
Xi addressed the Iran situation publicly for the first time Tuesday, telling Spanish Prime Minister Pedro Sánchez that “the international order is crumbling into disarray.”
Beijing has urged all involved parties to exercise restraint. Economic data released Tuesday indicated a significant deceleration in China’s export growth during March.



