Argentina By Sophia DavisJune 12, 2025New Vietnam-U.S. Trade Deal Poses Challenge to Argentina’s Grain Supremacy, Warns Rosario ExchangeArgentina’s grain exports stand at a critical crossroads as the Rosario Exchange raises the alarm: the new Vietnam-U.S. trade deal threatens to erode Argentina’s market share, putting its position as a global grains powerhouse in jeopardy