Nvidia and AMD have agreed to pay 15% of revenue from chip sales to China to the U.S. government. That has sparked a debate about whether the move could impact the chip giants’ business and whether Washington might seek out similar deals.

The agreement between the chipmakers and the U.S. government will allow Nvidia and AMD to obtain export licenses to resume sales to China.

Revenue-sharing deal between Nvidia, AMD and U.S. government covers AI chip sales to China, a key market worth billions for both companies.