# lawmakers proposed further measures that would restrict China from additional chipmaking tools.

*semiconductor · news · 2026-04-07 · CNBC*

## Key points

- The MATCH Act proposes banning ASML's DUV lithography machines from being sold to China.
- China currently relies entirely on ASML's DUV tools for manufacturing less-advanced chips.
- DUV lithography machines represent 10%-15% of ASML's sales, with China accounting for about half.
- If passed, the MATCH Act could cause short-term order boosts but midterm volatility for ASML.

**Companies:** ASML
**Countries:** United States, China, Netherlands

[Read the full story on CNBC](https://www.cnbc.com/2026/04/07/asml-shares-today-us-chip-export-curbs-china.html)

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