Sep 15 (Reuters) - Gold recovered from three-week lows on Friday aided by the dollar's retreat after better-than-expected Chinese data and a stronger euro, while traders focussed on the Federal Reserve's guidance on interest rates next week.

Spot gold was up 0.4% to $1,917.49 per ounce by 1031 GMT, after hitting its lowest since Aug.23 in the previous session. U.S. gold futures gained 0.3% to $1,939...[LINK]