American Iron and Steel Institute - AISI is comprised of producer member companies, including integrated, electric furnace, and reconstituted mills; associate member companies, which are suppliers to or customers of the industry; and affiliate member organizations, which are downstream steel producers of products such as cold rolled strip, pipe and tube, and coated sheet. Australian Stainless Steel Development Association (ASSDA) - Trade association that offers support, networking, and educational resources to professionals within Australia. Chapter events, news, publications, and courses are showcased. Copper Development Association Inc. - The Copper Page covers the properties and uses of copper and its alloys. It is published by the Copper Development Association Inc. SDI - The Steel Deck Institute - The Steel Deck Institute was formed to bring uniformity to the design, manufacture, quality control and construction practices applicable to cold-formed steel decking. The Steel Construction Institute - An independent, technical, member-based organization with the objective of promoting and developing the effective use of steel in construction The North American Steel Framing Alliance - The North American Steel Framing Alliance (NASFA) is an organization established by AISI in 1998 to rapidly accelerate the use of light gauge steel framing in residential construction.