Demonstrate that flow for me. Tell me what happens, from start to finish, from the time a purchase agreement is entered into, the stuff shipped and received, the customer purchase, the ForEx bank's involvement, and the final destination of the USD. Can you do this; yes or no?
BTW, what is your interest in “free trade”, if you don’t mind a bit of full disclosure for readers?
Do you import manufactured goods from China, then turn around and sell them to other Americans for more?...
How is that helping anyone?