https://arstechnica.com/tech-policy/2019/05/trump-tries-to-shut-huawei-out-of-us-market-with-executive-order/

The Trump administration yesterday took two actions that could effectively prevent Huawei from buying US technology and prevent it from selling products to US companies.

An executive order issued by President Trump and a separate action taken by the US Commerce Department could "cut the Chinese telecommunications giant off from American suppliers and ban it from doing business in the US," The Wall Street Journal wrote.