But while American steel industry groups have hailed the tariff hike, economic experts have sounded alarms, saying it could further disrupt the already volatile global supply chai

President Trump doubled almost all aluminum and steel import tariffs, seeking to curb China’s growing dominance in global trade. These six charts show the tariffs’ potential economic effects.

Home builders, car manufacturers and can makers are among those that will see higher prices for materials. Those companies could charge customers more.