Imports from Mexico have remained restricted since November 2024 after the detection of New World screwworm, a flesh-eating fly that can kill cattle. President Donald Trump has made lowering beef prices a priority as consumer inflation becomes a political flashpoint ahead of the elections this fall. Dive Insight:Reopening trade with Mexico could help the U.S. rebuild cattle supply as it faces a severe shortage that has significantly raised consumer prices. Trade restrictions have helped push prices higher, with average retail beef prices reaching an all-time high of $9.64 in April. There are close to 1,700 active New World screwworm cases, according to a tracker from Mexico's secretary of agriculture.