The increase in U.S. metals tariffs applies to all trading partners except Britain, the only country so far to strike a preliminary trade agreement with America during a 90-day pause on a wider array of Trump tariffs.

The U.S. is doubling tariffs on most imported steel and aluminum, raising them from 25% to 50%.

As U.S. President Donald Trump formally signed an order doubling tariffs on imported steel and aluminum to 50%, Canada—the largest supplier of these metals to the U.S.—remains significantly impacted.

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.

U.S. tariffs are in the spotlight once again in Europe as President Donald Trump's 50% levy on steel and aluminum imports came into effect Wednesday.

U.S. President Donald Trump hiked nearly all of his tariffs on steel and aluminum imports to a punishing 50% on Wednesday in a move that’s set to hammer businesses from automakers to home builders, and likely push up prices for consumers even further.