Published at Friday, October 19th 2018, 22:49:08 PM by Mathieu Auger. Cookware. Copper cookware has been around for a long time, it also expensive. Copper is one of the more expensive metals to use for anything, it is probably the reason why stainless, aluminum or the compositely bonded metal cookware became more popular. Recently, it has been returning to vogue, and for good reasons.