With the ever looming apocalypse trading will vital key to our survival. The old currency will become something laughable while day to day things that we will need will be worth gold. This list of items would tell you what is coal and what is gold.

So whether you're walking through toxic waste or ducking behind cars to hide from zombies keep an eye out for these things. If you so happen to neet someone living who isn't trying to kill you the first chance they get to see if they have anything worth wild to trade.