The core producer price index increased a seasonally adjusted 0.8%, more than the 0.6% gain in December.

WASHINGTON – A key measure of wholesale inflation rose in July by the most in six months. The measure, called core wholesale inflation, excludes volatile food and energy prices. It surged 0.4 percent ...

U.S. wholesale prices rose more than expected in January, underscoring persistent inflation pressures and complicating the policy outlook for the Federal Reserve.

U.S. wholesale prices came in hotter than expected last month. The Labor Department reported Friday that its producer price index, which measures inflation before it hits consumers, rose 0.5% from ...