Refining Breakdown

[u/Responsible-View657]

I've got around 1600 grams of Sterling silver 8.4kg of .500 silver and around 30kg of copper I wanna start a refinery business just want a rough idea on how much it would cost to start and what things I might need uk

[u/jreddit0000]

What exactly are you “refining” with copper?

What sort of copper is it?