Beijing retaliated soon after. China will impose a 15% tariff on imports of U.S. coal and liquefied natural gas, and a 10% tariff on crude oil, agricultural machinery, large engine cars and pick-up trucks, according to a statement from the Ministry of Finance.

China announced a wide range of measures on Tuesday targeting U.S. businesses including Google, farm equipment makers and the owner of fashion brand Calvin Klein, minutes after new U.S. tariffs on Chinese goods took effect.

Donald Trump’s quest to reform the United States economy by implementing tariffs is moving quickly. The U.S. President had barely been back in the White House for a week when he started taking steps toward levying tariffs against Canada,

China hit back at the U.S. with tariffs of its own. Beijing also said it was starting an antitrust probe into Alphabet’s Google.