U.S. Imposes Sweeping Export Controls on Advanced Chips to China

On October 7, 2022, the U.S. Commerce Department's Bureau of Industry and Security published sweeping export-control rules restricting China's ability to obtain and manufacture advanced computing chips and semiconductor equipment — the most expansive such action in decades. The rules blocked exports of high-end AI chips such as Nvidia's A100 and H100 to China, restricted U.S. persons from supporting advanced Chinese fab development, expanded foreign direct product rules, and added dozens of Chinese entities to the Entity List.

Analysts described the package as a fundamental shift in U.S. strategy: from case-by-case licensing to a "small yard, high fence" approach designed to freeze China's advanced-semiconductor capability in place. The controls targeted the entire supply chain — AI chips, chip-design software, fabrication equipment and the human expertise needed to run it.

The measures reshaped the industry. Nvidia developed reduced-capability China-specific chips (A800/H800) to stay within the rules — until those too were restricted by tightened regulations in October 2023 and December 2024. Chinese firms accelerated efforts to build domestic alternatives, while U.S. chipmakers warned of billions in lost revenue. The controls remain the centerpiece of the U.S.-China technology contest and continue to evolve under successive administrations.

Source: U.S. Bureau of Industry and Security rule, October 7, 2022; CSIS analysis. Reference: U.S. New Export Controls on Advanced Computing — Wikipedia