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|  |  |  |  | | |   Copper scrubbing pad. This is a copper-plated scouring pad.  I'm not sure what the copper is plated over, but I would guess iron.
 Source: Walmart
 Contributor: Theodore Gray
 Acquired: 28 February, 2009
 Text Updated: 1 March, 2009
 Price: $2
 Size: 3"
 Purity: 1%
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