China’s New Steps on Fentanyl Precursors Reflect Shifts in U.S.-China RelationsBusiness PenNovember 10, 2025April 22, 2026 November 10, 2025April 22, 2026 China recently required exporters to get licenses for 13 chemicals used in making fentanyl, the powerful synthetic opioid behind a big part of the U.S....
