Taxes on imports could soon go up, as President Donald Trump signed a measure to have tariff rates match what other countries charge. “We had a very unfair system to us,” Trump said in the Oval Office.

Trump calls it unfair that some countries apply higher tariffs to specific American goods than the U.S. applies back. A new executive order seeks to change that.

President Donald Trump on Thursday moved to tear up decades-old low U.S. tariff rates, raising them to match those of other countries and counteract other barriers to American goods to try to shrink a U.