I get closer to 50% Cu which makes for an expensive hobby for me. I also sort out the US Zinc, which at 22% markup gives me the biggest profit at the moment. Now that is really depressing.
“The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.” – George Bernard Shaw. Why Copper Bullion ~~~ Interview with Silver Bullion Producer Market Harmony Passive Income blog