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| Copper (Cu) |
United States
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1/2C 1797 PLAIN EDGE
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NGC G 6 BN
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| Silver (Ag) |
United States
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S$1 2007 W EAGLE BURNISHED SILVER EAGLE EARLY RELEASES
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NGC MS 69
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| Gold (Au) |
United States
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$20 1914 S
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NGC MS 61
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| Clad (Cu-Ni) |
United States
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$1 1974
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NGC MS 64
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| Nickel (Ni) |
United States
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3CN 1865
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NGC MS 63
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| Bronze (Cu-Sn) |
United States
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1C 1909 S VDB
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NGC MS 62 BN
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| Steel (Fe-C + alloy) |
United States
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1C 1943 D
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NGC MS 65
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View Coin
| Zinc (Zn) |
United States
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1C 2017 P
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NGC MS 65 RD
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| Platinum (Pt) |
United States
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P$10 2006 W EAGLE
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NGC PF 69 ULTRA CAMEO
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View Coin
| Manganese (Mn) |
United States
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$1 2019 S Sacagawea Mary Golda Ross
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NGC PF 70 ULTRA CAMEO
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View Coin
| Palladium (Pd) |
United States
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Pd$25 2017 EAGLE HIGH RELIEF FIRST RELEASES
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NGC MS 70
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