Sources: the US asks South Korea to add China chip export restrictions similar to Commerce Department rules, including on chips beyond 14nm and DRAM beyond 18nm (Bloomberg)

Bloomberg:
Sources: the US asks South Korea to add China chip export restrictions similar to Commerce Department rules, including on chips beyond 14nm and DRAM beyond 18nm  —  - Biden officials want Seoul to adopt similar tech curbs as US  — Washington is pushing for a deal before G7 summit in June