China has blasted a new U.S. rule against use of Ascend computer chips made by Huawei Technologies anywhere in the world, chafing Thursday against the limitations of a temporary truce in the trade war between the two biggest economies.

China on Thursday accused the United States of "abusing export control measures" and urged Washington to correct its practices after the U.S. issued guidance warning companies not to use Huawei's Ascend AI chips.

Friction emerged between world’s s two biggest economies after the Bureau of Industry and Security under the US Commerce Department released as guidance.