PPI Off 0.6%
Wholesale energy prices fell 0.6% in January after two sizable gains in November and December.
In December, the PPI rose 0.9% and the core rate rose 0.2%.
In the past year, the PPI has risen 0.2% compared with 1.1% last month.
A slew of factors led to the increase in the core rate, including higher prices for drug preparations, civilian aircraft, cigarettes and women's apparel.
Drug preparations rose 1.3%, the biggest gain since May while civilian aircraft prices rose 1.1%, the biggest gain since November.
At the same time, prices for light motor trucks fell 1.4% and passenger car prices fell a slim 0.1% in the month.
Prices of intermediate goods fell 0.7% on a 3.8% drop in energy prices. Prices of crude goods fell 6.3% as energy costs fell 16.2%.
Excluding food and energy, intermediate prices rose 0.1% and core crude prices rose 1.1%.