Congress pushes broader U.S. chip export curbs on China

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US chip export curbs on China

Highlights

Senate Republicans seek to include the Match Act, AI Overwatch Act, and Chip Security Act in the National Defense Authorization Act, imposing broader semiconductor export bans on China.
The proposed legislation would ban servicing already-sold equipment, restrict advanced chip sales, curb chip smuggling, and direct Commerce to prioritize domestic chip supply over foreign shipments.
CXMT, backed by over one-third Chinese state ownership, supplies HP, Asus, and Acer, and is being qualified by Apple, raising risks to U.S. memory producers like Micron amid regulatory gaps.

Congressional push to tighten chip controls

As argued by the Financial Times, Senate Republicans are moving to include three chip-related measures in the next National Defense Authorization Act as they challenge the White House over export control policy. The proposed package includes the Match Act, which would replace company-by-company restrictions with a country-level ban on exports of advanced semiconductor manufacturing equipment to China.

The legislation also would bar servicing equipment already sold into China, gradually weakening existing production capacity. Alongside that, the AI Overwatch Act would prohibit sales of advanced chips and require the Commerce Department to ensure foreign shipments do not reduce supply for domestic buyers, while the Chip Security Act is designed to curb chip smuggling.

The policy debate comes amid criticism that the Trump administration has allowed exports of increasingly advanced chips and has stopped expanding the Entity List of Chinese companies. The article argues that CXMT, despite being identified by the Pentagon as a Chinese military company, has not been added to the Commerce Department's Entity List and has benefited from looser treatment than some critics believe is warranted.

Industry risks and strategic impact

CXMT's rise is presented as a warning for the U.S. semiconductor sector, particularly for memory producers such as Micron Technology, which is investing heavily in expanding domestic capacity. With global memory demand currently strong but the sector historically cyclical, a future downturn could leave U.S. manufacturers exposed if Chinese capacity continues to grow unchecked.

The company has become a major supplier of memory chips within a decade and is backed by substantial state support, with more than one-third of its equity held directly by the Chinese state. PC makers HP, Asus and Acer are already using its chips, and Apple is qualifying them for devices sold in China while seeking approval to add them to its U.S. supply chain.

The article also points to another gap in U.S. controls, remote access by Chinese firms to overseas data centres equipped with advanced chips. It says the Remote Access Security Act has passed the House of Representatives but remains stalled in the Senate, leaving what critics describe as a significant loophole in Washington's broader technology competition with China.

Political backlash over AI agent hacks and White House AI oversight has been intensifying, which we previously covered as concerns grew about cybersecurity and national security risks. Our earlier article noted that lawmakers from both parties questioned whether voluntary testing and limited safeguards were enough, while also scrutinizing the administration’s ties to major AI firms and the potential influence of industry donors on policy decisions.

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