Lexicon
- term: climate change (impact category)
- term: co-products
- term: coinage
- term: cold working
- term: concentration factor
- term: conductivity
- term: contango
- term: copper (element)
- term: copper (material)
- term: copper alloys
- term: copper anode
- term: copper cathode
- term: copper concentrate
- term: copper cupro
- term: copper density
- term: copper electrolytes
- term: copper flue dust
- term: copper foil
- term: copper matte
- term: copper minerals
- term: copper ore
- term: copper oxide minerals
- term: copper plating
- term: copper refining
- term: copper residues
- term: copper scale
- term: copper slimes
- term: copper speiss
- term: copper sulfide minerals
- term: copper sulfuric acid