Some were cotton, silk, and porcelain objects (African imports).
Other items included spices, incense, and ivory.
I the early 1800s most Americans still lived along the Eastern side of North America. The midwest was considered the Frontier.
For the answer to the question above, I believe the answer is <u><em>to</em></u><span><u><em> reduce the chances that the importing country will set up trade barriers</em></u></span>.I hope this helped you. Have a nice day!