Didn't mention that one because it was not at a good entry point - nearing resistance from May-June. In fact I, just sold a bit this morning.
Also, PLG - but it may be peaking, short term - I've lightened up on this one, too.
And of course, palladium trades a lot like platinum, but I've taken profits on PAL, too.
Not many low-risk plays to chose from right now. But on pullbacks, I think all these may be pretty good buys.