map app showing visual trade flows between countries, cities, companies

a plugin in a map app that shows trade flows based on statistics on the internet, some ai could sift through documents and other open accessible information 

visual representations of trade flows between countries would make it easier for people to see what products are sold in some places, but not sold in other places with similar prerequisites, this could make it easier for smaller companies that lack analytical personel 

such an app could have self educational purposes