TAIPEI -- Taiwan Semiconductor Manufacturing Co. has suspended shipments to at least two chip developers over suspicions they were attempting to circumvent U.S. export controls on Huawei Technologies, sources briefed on the matter said.
Chipmaker on alert for attempts to violate U.S. export curbs

TSMC is the world's biggest contract chipmaker. © Reuters
TAIPEI -- Taiwan Semiconductor Manufacturing Co. has suspended shipments to at least two chip developers over suspicions they were attempting to circumvent U.S. export controls on Huawei Technologies, sources briefed on the matter said.