Copper
Element
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ALLOYS
COPPER
CUPRUM
CURRENCY
HARDNESS
JEWELRY
MINERALS
PENNY
PIPES
TRAINS
TUBING
| B | H | A | R | D | N | E | S | S |
| C | S | D | C | U | P | R | U | M |
| U | S | L | T | U | B | I | N | G |
| R | E | B | A | L | L | O | Y | S |
| R | P | F | T | R | A | I | N | S |
| E | I | Y | R | L | E | W | E | J |
| N | P | G | P | A | T | N | C | C |
| C | O | P | P | E | R | D | I | T |
| Y | C | P | E | N | N | Y | Y | M |
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