China is not the largest US trading partner, that would be Canada. It's not even the second largest, but with roughly $200BN in exports on the line (behind Canada's $428BN and Mexico's $362BN), what happens to Chinese trade under the Trump admin will have a huge impact on the future of the US economy.
So what will happen to US-China trade relations in 2025, and which parts of the US economy are most exposed to a new round of trade war?