Tariffs will drive up the cost of airplanes, the United States' star export
1. Trump's new tariffs will increase costs for Boeing and Airbus aircraft. 2. Aerospace industry warns tariffs threaten U.S. trade deficit reduction. 3. Boeing's international market reliance may lead to challenges with tariffs. 4. Tariffs could burden fragile supply chains still recovering from COVID. 5. Industry representatives seek exemptions for duty-free aircraft trade.