https://www.reuters.com/article/us-usa-trade-china-semiconductors/u-s-restricts-exports-to-chinese-semiconductor-firm-fujian-jinhua-idUSKCN1N328E >President Donald Trump's administration took action on Monday to cut off a Chinese state-backed chipmaker from U.S. suppliers amid allegations the firm stole intellectual property from U.S. semiconductor company Micron Technology Inc.