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<p>[QUOTE=&quot;John Burgess, post: 8264298, member: 105098&quot;]The moment they did it the cost of aluminum would go up and make it too costly. It&#039;s why they haven&#039;t done it.</p><p><br /></p><p>They could do what they do now except for zinc, use a steel core and plate it with copper. Then the cost would be less than a cent. </p><p><br /></p><p>The reason they don&#039;t is because it&#039;s hard to plate steel with copper until you&#039;ve plated it with nickel or used some proprietary costly solutions to treat the steel so the copper will stick uniformly.[/QUOTE]</p><p><br /></p>

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