Inflation, as measured by the producer price index, rose three-tenths of a percentage point to 3.3% for the year ending in December, hinting that the economy may not yet have vanquished price pressures.

U.S. inflation accelerated last month as prices for gas, eggs, and used cars rose, yet underlying price pressures also showed signs of easing, bolstering hopes that the Federal Reserve could still cut its key interest rate this year.

The Consumer Price Index ticked up by 0.4% in December, but a measure that excludes food and energy prices slowed for the first time in four months, the Labor Department said on Wednesday. Why it matters: Inflation resumed a cooling trend after a months-long interruption,