Egg prices cooled significantly in June, deviating from an overall rise in prices. The price of eggs climbed 27% over the year ending in June, which marked a slowdown from 41% year-over-year growth in May. Under Trump, inflation has defied doomsday predictions and helped to propel sturdy economic performance.

Critics of President Trump's tariff policies have been waiting for the import taxes to raise the inflation rate. That effect may be beginning.

New data showing price increases last month could foreshadow even higher costs if the president imposes steep tariffs on Aug. 1.