This is already how it works today. If there demand curve shows an increase in desire for the same items in another jurisdiction, rather then make more and ship for <x> location, they are reshipped from your geography, even store to store.
Secondly, disposal is one of two things:
1. Donation to a company that collects clothes, who in reality sell these clothes by the tonnage. Most of the clothing recyclers are companies of this nature.
2. Sale at a low value to the company above.