用trade channels造句子，“trade channels”造句

The fact that the ‘Maine Penny‘ was the only Norse artifact found at the site seems to indicate that it came to the site through native trade channels from Viking sources in Labrador and Newfoundland.

I think trade channels usually suck because of the demand for spam.

This problem is caused through trade and non-trade channels under current accounts, investment from abroad under capital accounts and financing from abroad.