Treasury Outlaws US AI Investment in China, Adds Russia Too

IBM's Summit supercomputer at Oak Ridge National Laboratory in Tennessee. High-performance computing and supercomputing are among the new technology categories the US Treasury wants to bring under outbound-investment screening. Photo: Carlos Jones / Oak Ridge National Laboratory, via Wikimedia Commons (CC BY 2.0).

Update, Oct. 23: comment docket and the March 13, 2027 deadline

Two details have firmed up since this story first published. Treasury opened the proposal for public comment through December 7, 2026, on regulations.gov under docket number TREAS-DO-2026-0595 — the window in which investors, chip firms and universities can try to shape the final definitions. And the timeline is no longer guesswork: the COINS Act, signed December 18, 2025, gives Treasury up to 450 days to issue the final regulations, which puts the statutory deadline at March 13, 2027. (Docket via madrobot.blog, Oct. 23; statutory analysis via Thompson Hine, Oct. 8.)

Washington wants to ban American money from Chinese artificial intelligence outright — not merely screen it, ban it. The Treasury Department's proposed rule, published on Thursday, would make AI the only technology on a hard blacklist, pull supercomputing, hypersonics and biotechnology onto the watch list, and extend the whole dragnet to Russia, Cuba, Iran and North Korea. And it arrives days after Washington waived sanctions so Russian diesel could flow back into American ports.

That contradiction is the story. The rule itself is serious — hundreds of pages of the stuff compliance departments have nightmares about. But it was unveiled in a fortnight when the White House simultaneously told Moscow its oil could be traded again, and the two moves together say something unflattering about how coherent America's technology blockade really is.

The outright AI ban is the sharp end

The proposed regulations implement the Comprehensive Outbound Investment National Security Act — the COINS Act — passed by Congress in December 2025 inside the fiscal 2026 defence authorisation. The structure is two-tiered: most covered investments must be notified to Treasury, but artificial intelligence investments in those countries would be banned outright. AI is the sole category Treasury wants banned in full, Reuters reports.

Treasury's reasoning, as reported by Reuters, is that rapid advances over the past two years have raised questions about the efficacy of "regulating or even distinguishing the most advanced models." In plain language: the models got too good, too fast, for a filing form to catch. So Washington is reaching for the blunt instrument.

The terminology is worth noting. Treasury's technical specifications describe the AI category as "super intelligence systems" — the administration's preferred term for frontier AI, which Trump has pushed across the federal government. As we reported earlier this month, Treasury has already pressed the IMF to use "super intelligence" in its official statements. The label is now migrating into American financial regulation, where it will decide which deals get flagged.

Six sectors, five countries, one $50,000 line

The five sectors named in the statute are semiconductors and microelectronics, AI systems, quantum information technologies, high-performance computing and supercomputing, and hypersonic systems — flight at five times the speed of sound, the sort of hardware defence ministries buy rather than consumers. Treasury used its authority under the Act to add a sixth: biotechnology. Reuters reports the biotech rationale cites the proliferation of biological weapons, brain-computer interfaces and harm to US supply-chain security; the Financial Times reported the biotech additions reach specific compounds and materials.

The country coverage grows from China (plus Hong Kong and Macau) to include Cuba, Iran, North Korea and Russia. The floor is low: the rule would apply to investments exceeding $50,000 — small enough, as trade lawyers note, to catch seed rounds and follow-on cheques nobody would describe as strategic. Purely financial plays, including purchases of publicly traded shares, are carved out. Treasury also kept out certain pharmaceutical licensing deals with China, meeting what Reuters described as a key demand of major drugmakers like Pfizer. And investors can seek exemptions for transactions deemed in the US national interest.

The compliance bar is climbing. The proposal sets out what a notification must contain, a knowledge standard for what a US person is expected to know about its counterparty, and an expectation of "reasonable and diligent inquiry" before transacting. Jason Chipman, a partner at WilmerHale and former Justice Department lawyer, told the Associated Press the rule "will require more substantial compliance programmes to manage risk." Ryan Majerus, a former US trade official now a partner at King & Spalding, called it just the first step in a longer process toward a programme with more enforcement bite.

Treasury Secretary Scott Bessent, who announced the proposed rule. Photo: US Department of the Treasury, via Wikimedia Commons (public domain).

"The proposed regulations would strengthen the existing Outbound Investment Security Program to prevent our adversaries from using U.S. investment to develop critical technologies that threaten U.S. national security," Bessent said in Treasury's announcement. Craig Singleton, a senior fellow at the Foundation for Defense of Democracies, told AP the proposal "sends an important signal to markets that Washington is tracking where US capital is flowing and what capabilities it is helping build" — adding that screening "recognises that capital can accelerate military-relevant capabilities just as surely as technology transfer can."

Russia joins the list days after Trump lets its diesel in

Here is where the timing gets awkward. The Associated Press noted in its own report that Russia's inclusion comes days after Trump waived sanctions on Russia following a diesel deal with Vladimir Putin.

The sequence: on October 9, Trump announced on Truth Social that Russia would supply US and global markets with 300,000 tonnes of diesel immediately, 500,000 tonnes in November and a million tonnes thereafter, with another 3 million tonnes to follow depending on refinery conditions. Treasury's sanctions office issued General License 135 the same day, authorising Russian-origin diesel transactions through April 7, 2027. Then on October 16, Trump signed an executive order waiving the tariffs and most mandatory sanctions in the Lindsey Graham Sanctioning Russia and Iran Act — legislation passed with large bipartisan majorities. Trump, thanking Putin by name at the White House, called the diesel arrangement "a big deal."

Six days later, Treasury added Russia to the countries of concern for outbound investment. Tightening investment screening on Moscow in the same fortnight the president lifts sanctions on it is a hard story to tell allies — and it hands Beijing, Tehran and Havana a ready-made talking point that Washington's technology controls are negotiable for the right fuel price.

Meanwhile one country vanished from the proposed list: Venezuela. The statute named it as a country of concern "under the regime of Nicolás Maduro," but Treasury concluded that regime "no longer exists" following the capture of the former president by US forces in January, and that the current government led by Delcy Rodríguez does not meet the definition. Certain investments involving Venezuelan entities could still be covered through other connections — a country removed from an adversaries list not because relations improved, but because Washington's own military operation dissolved the government it was sanctioning.

From Biden's order to a $50,000 floor

The programme did not begin with Trump. In August 2023, President Biden signed an executive order restricting outbound US investment in semiconductors, quantum computing and AI destined for China; Treasury's screening programme took effect in January 2025. The COINS Act, a bipartisan effort growing out of that framework, codified and expanded it in December 2025 — more technologies, more countries, statutory teeth.

Christopher Pilkerton, the assistant secretary for investment security, told Reuters the programme's purpose is to ensure Washington can "monitor and potentially prohibit the types of investments" that pose risks to national security. "It's not just about the investment itself; it's not just about the money. It's about the network, the supply chain, and things like that that come from that investment," he said, arguing such webs of relationships are hard to regulate through export controls alone.

That is the theory. The practice, so far, has been shoddy.

One fine, eighteen months: the enforcement record is thin

The programme has been live for the better part of two years. In that time it has produced exactly one civil penalty: a $200,000 fine against Amidi, LLC, for failing to report a roughly $92,500 investment — routed through a subsidiary — in Noematrix, a Chinese robotics and artificial-intelligence company. The penalty was more than double the value of the deal itself.

That ratio is the whole programme in miniature: a small transaction, an indirect route, a fine that punishes the paperwork failure rather than the capital flow. The binding constraints on Chinese frontier labs have been compute and domestic state capital, not American LP money, and no notification rule changes that. The new AI ban is supposed to change the arithmetic. Whether the next enforcement action arrives in months or after another long gap will tell you if anyone in Washington actually believes it.

We verified both images' licences before publishing — the Treasury portrait is public domain, and the ORNL Summit photograph is CC BY 2.0, credited to Carlos Jones of Oak Ridge National Laboratory. It is a small discipline, but it is the one this story's subject matter demands: know exactly what you are looking at before you write about it.

What US investors must do under the outbound investment rule

Nothing changes yet. This is a proposed rule, not a final one. Treasury is taking public comments through December 7, and the existing programme stays in force until a final rule sets an effective date — the statute requires the final rule no later than March 13, 2027. But the direction of travel is unambiguous: more sectors, more countries, an outright ban on AI, and a compliance standard that expects investors to know their counterparties' counterparties.

For venture funds and corporate investors with any exposure to the five countries, the message from Washington's pressure campaign is consistent with what we documented in the Moonshot AI dispute: the administration treats Chinese AI capability as a national-security problem first and a market second. The $50,000 floor means the era of "too small to matter" is over. Whether enforcement grows up to match the ambition is the open question.

What to watch: will the AI ban reach model training and rented compute?

The proposal's bluntest question is still open: how far the outright AI ban reaches. The draft would prohibit US investment in Chinese AI outright, but the sharpest edge of the debate is whether Treasury's final definitions cover model training and rented compute, not just equity stakes. Treasury has said it especially wants public comments on the blanket AI ban, which makes the comment period the real battleground for labs and cloud providers with exposure on both sides of the Pacific.

Frequently asked questions

Does this ban all US investment in China?

No. The proposal targets specific investments in entities engaged in dual-use technologies that benefit military programmes, surveillance states or human-rights abuses. Most covered transactions would require notification to Treasury; only artificial intelligence investments face an outright ban. Buying publicly traded shares is excluded.

What counts as a covered investment — and what is excluded?

The rule would apply to US persons' investments exceeding $50,000 in covered foreign entities — including private-equity stakes, convertible debt and joint ventures, with foreign subsidiaries of US companies in scope. Excluded: publicly traded stock purchases, index funds and ETFs, transactions under $50,000, and certain pharmaceutical licensing deals. Investors may also seek national-interest exemptions.

Why is Russia on the list now?

The COINS Act required expanding the country list, and Treasury is implementing the statute. The awkward part is timing: Russia was added days after Trump waived sanctions on Russian energy under a diesel deal with Putin — a General License authorising Russian diesel trade through April 2027 and an October 16 executive order pausing the Lindsey Graham sanctions package.

Why did Venezuela fall off the list?

The statute listed Venezuela "under the regime of Nicolás Maduro." Treasury concluded that regime no longer exists after Maduro's capture by US forces in January, and that the current government under Delcy Rodríguez does not meet the definition. Some Venezuelan-entity investments could still be covered through other connections.

When do the rules take effect?

Not yet. Treasury is accepting public comments through December 7, 2026. The existing Outbound Investment Security Program remains in force meanwhile, and the final rule will set its own effective date, and the statute requires it no later than March 13, 2027.

What happens if a firm breaks the rules?

Penalties run up to the maximum under the International Emergency Economic Powers Act, and Treasury can force investors to divest. The programme's first penalty — $200,000 against Amidi, LLC for an unreported ~$92,500 investment in a Chinese robotics/AI firm via a subsidiary — shows fines can exceed the deal's value.

Sources

Associated Press (via La Nación and Business Standard); Reuters; the Financial Times, via analysis; US Treasury announcement coverage via Unite.AI and Export Compliance Daily; diesel-deal and sanctions-waiver reporting via The Hindu BusinessLine, Indian Express and USA Today.

By Daniel Rao. Daniel Rao covers US technology policy and the geopolitics of AI for TechPulse USA.