American Society for Metals (ASM) 
American Society of Mechanical Engineers (ASME)
American Welding Society (AWS)
Copper Development Association (CDA)
Society of Plastics Engineers (SPE)
The Society of the Plastics Industry (SPI)
ICA (International Copper Association)
Copper Development Association UK
IWCC (International Wrought Copper Council)
DKI (Deutsches Kupferinstitut)
Centre d’information du cuivre
Instituto italiano del rame
