Gold prices edged higher on Friday due to a weaker US dollar following softer than expected US jobs data. While the jobs report showed steady wage growth, allowing the Fed to continue gradual rate hikes, weaker dollar makes gold less expensive for other currency holders. Copper prices fell due to a strong US dollar and economy, though China's central bank rate cut provided some support. Oil prices dropped as Saudi Arabia assured adequate supply and on hopes that the US may grant Iran sanctions waivers.