Ring current.
The coil is charging.
The discharge will be amazing.
And he (the Beast) doeth great wonders, so that he maketh fire come down from heaven on the earth in the sight of men, REV 13:13 KJV.
>the price for said metals would go down to one penny or less.
Not.
The cost of transporting the ore/metal will offset any reduction in the price of the metals due to quantity.
>What if the find a metal we don't have on earth?
The chances of that are extremely rare.
And even if:
Then that element (maybe a metal, maybe something other than a metal) would be extremely expensive when brought to earth.
Still have transportation costs too.