From the Metal Clay Academy website....
Copper clay is very new and not available everywhere yet. However, it is available in Australia and New Zealand. We'll keep you updated on this new member of the metal clay family so watch this space!
The Eclectic Studio - Australia
Copper Clay is currently available in 100gm packs. Only available to Australia and New Zealand. Also supply PMC, Bronzclay, tools, Faux Bone, glass, findings, kilns, wire and all kinds of other useful supplies for metal clay artists and jewellery makers.
Watch the MCA website for more info!!!