Copper prices rose on Wednesday as the dollar lost ground against most major rivals and following US inflation data today.
US producer prices rose 6.2% in December, below estimates of a 6.8% increase, and down from 7.3% in the previous reading.
Core prices, excluding food and energy, rose 5.5%, below estimates of 5.9%, and down from 6.2% in the previous reading.
US retail sales fell 1.1% in December, missing estimates of a 0.8% decline, and worsening November's 1% drop.
Core sales, excluding transportation, fell 1.1%, missing estimates of a 0.5% increase, and compared to November's 0.6% drop.
Such data shows US inflation is indeed slowing down, paving the way for a slower pace of policy tightening by the Fed.
The dollar index fell 0.5% to 101.8 as of 15:30 GMT, with a session-high at 102.9, and a low at 101.5.
Copper futures due in March rose 2.4% to $4.32 a pound as of 15:26 GMT.