The US proposes banning CHIPS Act beneficiaries from expanding production capacity in “countries of concern” by 5% for advanced chips and 10% for legacy chips
The Biden administration unveiled tight restrictions on new operations in China by chipmakers that get federal funds …
Context & Ripple Effects
This proposal puts numbers on a guardrail that has been tightening since 2022: the [[a:981399|Chips and Science Act already barred funded companies from adding advanced-chip production in China]], and the administration followed with [[a:836897|rules requiring CHIPS beneficiaries to sign a 10-year no-expansion pledge for countries of concern]]. What was previously a blanket commitment now gets quantified thresholds — 5% for advanced chips, 10% for legacy — defining exactly how much growth Intel, TSMC, and other recipients can keep in China.
The thresholds land on top of the sweeping October 2022 export controls on chips and chipmaking tools, and the related coverage notes the pressure this creates on the other side: China is reportedly retrofitting older ASML DUV machines and requiring at least 50% domestically made equipment for new capacity, cracks and countermeasures that show the controls are being actively worked around. The final guardrail rules issued in September 2023 turned this proposal into binding conditionality on federal money.
First-order effects
- CHIPS Act beneficiaries with existing China fabs — Intel and TSMC among them — now face hard growth caps there (5% advanced, 10% legacy) as the price of US subsidies, forcing facility-by-facility planning around the thresholds.
Second-order effects
- Companies must choose between federal funding and Chinese expansion, while non-beneficiary rivals gain freer rein in China; Beijing's response — the undocumented 50% domestic-equipment requirement and DUV retrofitting — accelerates its push to indigenize the toolchain the controls restrict.
Third-order effects
- If subsidy-for-alignment conditionality holds, the semiconductor industry bifurcates into a US-funded bloc and a China-protected one, with legacy-chip capacity — the 10% tier — becoming the contested middle ground where most existing China operations actually sit.
The trend: US industrial subsidies are hardening into geopolitical instruments, with each rulemaking cycle converting broad commitments into quantified caps that redraw where chip capacity can grow.