https://www.reuters.com/article/us-huawei-tech-usa-chipmakers/chips-are-down-huawei-u-s-blacklisting-knocks-eu-semiconductor-stocks-idUSKCN1SQ0KY >European chipmakers Infineon Technologies, AMS and STMicroelectronics fell sharply on Monday amid worries the Huawei Technologies suppliers may suspend shipments to the Chinese firm due to a U.S. crackdown.