And we're consuming a significant portion of their manufactured goods.
This has probably been done, but I wouldn't doubt if someone marketed only American-made goods, and had a store as an outlet, it would go under. People just won't pay extra for goods that are made in an eco-friendly manner. You would have better luck finding such a store online.
(Sorry, Z. If I messed up your post. I thought I was making a response but I actually edited your post... and tried to put it back like it was.)