If they make it 2 for Cobalts then they should do the same for the others to be honest
Cause it seems like a ridiculous compromise to have it only be for Cobalts, Golds, Silvers, Bronze, should all be the same.
For Clarity’s sake
Trade Ups
3 Lead + 500c = Iron
3 Iron + 1000c = Bronze
3 Bronze + 2000c = Silver
3 Silver + 4000c = Gold
3 Gold + 8000c = Cobalt
Trade Ins
2 Iron + 250c = Iron
2 Bronze + 500c = Bronze
2 Silver + 1000c = Silver
2 Gold + 2000c = Gold
2 Cobalt + 4000c = Cobalt