https://www.wired.com/story/china-conquers-mexican-automotive-market-and-the-us-is-worried/
State department hand wringing that China is going to use the US trade agreements as they were designed is 
I fully expect them to redo these with "except china" clauses.
It's state specific. You'll want to first check that you can get it registered with your dmv. Some places do have vehicles you can't get registered because they wouldn't meet safety or other standards.