Hi yes TGB is the top performer at 120% up in 6mo. next best is SCCO up 70%, FCX up 55%, HYMC up only 50%, all in 6-month charts.
Another way, 1982 and earlier US copper pennies, 95% pure 140 of them or $1.40 cents nets a pound. Copper bars cost $2/oz or $32 per pound. So we have to get a smelter to put them into 5lb or 10lb bars.
One Ounce Copper BarsĀ Buy 1 oz Copper Bar – Buffalo Nickel | APMEX