The Mintel report stated 2 or 3 years ago that sales of non precious metal jewellery accounted for 24% - times are a changin' and consumers want jewellery made from new and interesting materials - Palladium is an example of that along with Stainless Steel and element sisters Titanium and Zirconium.

How about a forum specialising in Non Precious metals? I know a spare moderator for it