Looking for Polyvinyl alcohol

I am an engineer in mineral processing. By the way I am working on a project for coal briquetting with Polyvinyl alcohol. I have some customers in Bulgaria , who are looking for Polyvinyl alcohol for coal briquetting. That’s why I would like to get some info about manufactories of Polyvinyl alcohol in Turkey for this application. It should gives minimal amount of volatile substances after burning. Those briquettes will be use as a fuel in Power electric plants, that’s why they have to be in acco