Interesting , u'd reckon I'd know a little about it but never given it a 2nd thought .lol http://en.wikipedia.org/wiki/U.S._Dollar_Index
Week 46 Wrap: Copper hits 2mth low as Trump threatens net zero pace; US rally fades; HotCopper’s picks
AN1 CuFe sells its Crossroads gold royalty to Northern Star for $4M cash; says better than waiting for mine launch