After a 10 percent tariff on Chinese products took effect on Tuesday, China announced retaliatory measures, including tariffs and an investigation of Google.

U.S. consumers could start seeing price hikes on a wide variety of goods made in China after the United States began collecting a 10% tariff Tuesday on all Chinese imports, reigniting a trade war between the two countries that’s at risk of accelerating.

The world’s two largest economies did not cut a deal to avert sweeping U.S. tariffs, which came into effect after midnight. Beijing immediately retaliated.