U.S. consumer prices rebounded moderately in April as declining food costs partially offset rising rents, leading to the smallest annual increase in four years, but the inflation outlook remains unclear against the backdrop of tariffs.

Tuesday’s report could provide an early read on how Trump’s duties will affect the prices Americans pay for necessities.

Inflation could rise this summer as tariffs are reflected in the data, forecasters say. The US tariff rate is high even after the latest deal with China.