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<p>[QUOTE=&quot;CohibaCris, post: 12205, member: 904&quot;]Well, here are the answers that I had researched...</p><p><br /></p><p>There are three layers of metals, an obverse and reverse cupro-nickel clad and a inner core of copper.&nbsp; They are welded together at the edges, heated to 1000-1500 degrees centigrade and fused together in a process called hot rolling, where controlled drums roll the hot metal layers into a single sheet.</p><p><br /></p><p>They are then coiled up and sent to the Mint.&nbsp; One of the vendors is Olin Brass.[/QUOTE]</p><p><br /></p>

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