China Turns Legacy Chips Into a Trade Weapon

While the Trump administration was trying to make a TikTok deal happen during a meeting with China last weekend, Beijing was busy adding its own bargaining chips to the table. Actual chips, in fact—semiconductors.

In the past week, China has unveiled a series of regulatory actions targeting American chipmakers. The most significant is an anti-dumping investigation into American legacy chips that power everything from cars and refrigerators to washing machines and data centers. Unlike cutting-edge GPUs,…