Why Mexico's industrial heartland is not afraid of Trump's tariff threats / 3 Mexican Sectors Most Affected by U.S. Tariffs, and How the Country Could Respond / UPDATE -- Mexico to hit back with retaliatory tariffs after US targeted Mexican imports and alleged ties between cartels and Mexican government / The Biden administration imposed tariffs on Mexican imports that use steel or aluminum from China in hopes of stopping the metals from entering the U.S. duty free.