President Trump told Chinese President Xi Jinping to stop backing Iran, but the cash pipeline from Beijing to Tehran keeps flowing — and ordinary Americans are the ones footing the bill for a conflict funded by our biggest economic rival.

Ambassador David Perdue told CNBC Friday that Trump made clear to Xi during their Washington summit that any direct or indirect support for Iran was "totally unacceptable." Perdue claimed China listened: "We have seen evidence that they have listened to us. They pulled some things down." He later told Fox News that Beijing gave assurances they would stop assisting Tehran.

The problem? China is already telling Iran the opposite.

A senior Iranian official told Reuters that Chinese officials assured Tehran it would not limit its economic, political, or military ties with Iran under pressure from Trump. That is a direct contradiction of what Perdue is selling to the American public.

Follow the money. China buys up 90% of Iran's oil exports, according to the New York Post, bankrolling the regime even as it kills American service members. Iran has also used a barter arrangement to bypass oil sanctions and buy billions of dollars in goods from China, including military gear, Al-Monitor reported. Reuters reported in July that Iran was set to receive up to 400 Chinese-made shoulder-fired air-defense missile launchers. This is not subtle diplomacy. It is an arms pipeline funded by the same trade relationship that hollowed out American manufacturing.

China reportedly supplied satellite imagery of a Jordan air base before and after a missile strike that killed three U.S. troops. Trump's response when asked about it? "They basically do what we do. When they say China spies on us, I say, 'You're right, and we spy on them too.'" That is a stunning dismissal of intelligence that got Americans killed.

The New York Post framed the story around Perdue's claims of progress and Trump's tough talk. Al-Monitor reported the Chinese assurances to Iran and the missile launchers — facts that make those claims of progress look like diplomatic theater. Both outlets noted Xi has made no public comment on ending support for Iran.

Meanwhile, U.S. envoys Jared Kushner and Steve Witkoff met with Iranian officials at the United Nations, reportedly producing a phased peace proposal. Phase one would end the U.S. naval blockade of Iranian ports in exchange for reopening the Strait of Hormuz. A U.S. official said, "The United States is in a very strong position with control of the Strait of Hormuz, so we are not in a rush." Nearly 40 million barrels of oil moved through the strait in 48 hours, suggesting Iran's grip is weakening.

But the core question remains unanswered: if China is still buying 90% of Iran's oil and shipping missiles to Tehran, what exactly did Trump's warning accomplish? The establishment's track record is tough talk followed by zero consequences. If Beijing can fund our enemies, arm them, spy for them, and then tell both Washington and Tehran whatever each wants to hear, the American interest is not being served — it is being sold out.