The typical PV panel uses 1 troy ounce of silver.
So they're worth more than an aluminum beer can.
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After the chassis is removed, the array can always be cheaply crushed into a powder -- and then the cyanide process will recover the silver.
Their performance fades over time -- like a storage battery. So there will be a second hand market for those willing to tollerate half-power performance.
Sort of like second hand personal computers.
