Useful link

The Vinyl Institute http://www.vinylinfo.org/
Vinyl Council Australia http://www.vinyl.org.au/
The European Council of Vinyl Manufacturers http://www.pvc.org/en/p/gvc
Global Vinyl Council http://www.globalvinyl.org/
The Vinyl Institute of Canada http://vinylinstituteofcanada.com/
Vinyl Environmental Council http://www.vec.gr.jp/english/
South African Vinyl Association http://www.savinyls.co.za/