Apple and Samsung have secured first and second positions in terms of smartphones shipped in the US for the second quarter of 2020, with Apple doing especially well by shipping a domestic record of 15 million iPhones. However, around 70% of the total smartphones shipped in the US in that quarter were made in China.
https://www.notebookcheck.net/Apple-and-Samsung-reign-supreme-in-Q2-2020-US-smartphone-shipments-but-70-of-the-31-9-million-shipped-devices-were-made-in-China.485609.0.html