There are Original Campbell's Soup Cans to sell on ebay!
Great opportunity.
Look for "Andy Warhol - 3 originale Campell's Soup Dosen!" Ends on 26th Sep. 2010.
He used them on several works of his. They are no longer produced by Campbell's. They are being sold from Germany.
The description says:
Absolutely rare! 3 original Campbell's Chicken Noodle Soup Cans. Not produced since ages, because Campbell changed design. A must for Andy Warhol Fans! Objects with small blemishes as seen in picture. The cans are emptied and intelligently opened on the bottom, so they look complete when standing.
Shipping to Europe (not insured): 8,60 Euro
Shipping to rest of the world (not insured): 13,60 Euro
See here:
link