http://www.kitco.com/charts/ (http://www.kitco.com/charts/)
https://online.kitco.com/industrial/ (https://online.kitco.com/industrial/)
http://www.ausbullion.com/ (http://www.ausbullion.com/)
this one gives daily updates via email of metal prices. Ag, Au, Pd and Pt. They only have Ag and Au coins though.I recently thought I would run out of iridium which I needed for a project I was working on
That is a common problem for most of us ;)