After finishing college, nathan joined his uncle's company in miami, fl, a(n) of bauxite, copper, and other minerals from the chile. everyday, he brokers trades with mines in chile to buy and transport these minerals into the u. s.

I believe the answer is: importer

Importer refers to a group of individuals who made a purchase of goods from other countries in order to be sold in in local market or being used as material in local production. The importer party would be liable for all expense that happen to enter trade barriers between the foreign country and the country where the importer operates.

answer; collective security;