What does it mean for the United States to decouple and cut off supply?

Break away from the mutual supply and demand relationship and cut off the industrial supply chain.

It means breaking away from the mutual supply and demand relationship and cutting off the industrial supply chain. In today's international society, the industrial division of labor and cooperation are becoming increasingly close and sophisticated, and international trade is becoming more and more dependent.

The decoupling exercise was proposed by the United States in an attempt to rely on its resource and technological advantages to cut off the supply of high-tech chips and other products to curb the economic growth of China, Russia and other countries.