U.S. Trade Representative (USTR) Katherine Tai outlined the Biden administration’s efforts to enforce current trade agreements and expand market diversification in a recorded message to attendees at the U.S. Grains Council’s international marketing conference last week.

“I’ve raised several issues directly with officials in Mexico City, including authorization of new biotech products, energy policies that promote fair competition and agricultural sustainability,” Tai said. “The best way to resolve challenges like these … is to have honest and candid conversations to find areas of alignment and to break logjams.”

The...