Galvanizers Association:
www.galvanizing.org.uk

International Zinc Association:
www.zinc.org

Copper Development Association (for brass):
www.brass.org

Non Ferrous Alliance:
www.nfalliance.org

The Thermal Sprayers Association:
www.tssea.co.uk

Metal Bulletin:
www.metalbulletin.com

Metals Consultant:
www.cliffgreenconsultancy.com