Non-sequiter. You assume that since X% of American businesses are exporters that the rest are importers.
The largest percentage of American businesses are neither exporters nor importers.
They either supply services or products that are produced here.
Hence the foreign price of the dollar doesn’t affect them.
Unless they consume petroleum-based products, electricity, or foodstuffs.
Or iron, steel, copper, nickel....
Do you have a driver's license for your EconoCar?