Canada, Mexico and China are hitting back with retaliatory tariffs. The moves raised fears of higher prices for U.S. consumers and a trade war.

Bookstores and comic book stores could see rising prices due to high amount of paper product imports from countries subject to a new 25% tariff, such as China and Canada.

President Donald Trump on Tuesday levied new tariffs against America’s three biggest trading partners. It is a move many believe would trigger an immediate trade war and early reaction appears to show that may be the case with Mexico,