President Donald Trump said on Sunday that he had spoken with Apple Inc’s Chief Executive Tim Cook about the impact of U.S. tariffs on Chinese imports as well as competition from South Korean company Samsung Electronics Co Ltd .

Hong Kong’s political unrest is posing a dilemma for Alibaba Group Holding Ltd on the timing of its planned $15 billion listing in the city, with sources saying China’s biggest e-commerce company is now considering several timetables.

The U.S. Commerce Department is expected to extend a reprieve given to Huawei Technologies that permits the Chinese firm to buy supplies from U.S. companies so that it can service existing customers, two sources familiar with the situation said.