cond - coup
- copper hydroxide
- copper ingot
- copper loss
- copper matte
- copper mine
- copper nickel
- copper nitrate
- copper number
- copper ore
- copper plating
- copper rayon
- copper refinery
- copper shell
- copper shunting
- copper slate
- copper smeltery
- copper sponge
- copper strip test
- copper substrate
- copper sulfate
- copper sweetening
- copper wedge cake
- copper wire
- copper(-oxide) rectifier
- copper(-oxide) rectifier
- copper(light) glazing
- copper(light) glazing
- copper-asbestos-type gasket
- copper-base alloy
- copper-bearing alloy
- copper-bearing steel
- copper-clad
- copper-clad wire
- copper-coated wire
- copper-hardened gold
- copper-hydrogen brazing
- copper-nickel blast-furnuce matte
- copper-plated
- copper-platinum couple
- copper-sheathed cable