The STU control the Auction houses at Spanish ports. There are a number of missions that can raise STU Reputation. Killing certain NPC's will also do this. Sons of Cortez, Los Hijos Verdaderos. Fleet Ships[edit | edit source] Spanish Trader Trade Union Treasure Ship Arms Merchant Contrabandista Retrieved from "https://potbs.fandom.com/wiki/Spanish_Trade_Union?oldid=53122" Categories: Factions Community content is available under CC-BY-SA unless otherwise noted.