On October 4, 2023, U.S. Aluminum Extruders Coalition (“the Coalition”) and the United Steel, Paper and Forestry, Rubber, Manufacturing, Energy, Allied Industrial and Service Workers International Union (“United Steelworkers” or “USW”) ( collectively, “Petitioners”) filed a petition for the imposition of antidumping duties on Aluminum Extrusions from Colombia, the Dominican Republic, Ecuador, India, Indonesia, Italy…