British Metal Recycling Association - Promotes the interests of member companies and the metals recycling sector in the UK.
https://www.recyclemetals.org/
International Precious Metals Institute - An international association of producers, refiners, fabricators, scientists & more who focus on precious metals in the world.
https://www.ipmi.org/
Metal Construction Association - An organization of manufacturers and suppliers whose metal products are used in structures throughout the world.
https://www.metalconstruction.org/
The Metal Powder Industries Federation - A not-for-profit association that aims to advance the interests of the metal powder producing & consuming industries.
https://www.mpif.org/index.asp