polyvinyl chloride and polyvinyl chloride copolymers, raw or compounded, in the form of powders, powder mixtures, granules and dispersions for use in the commercial and residential building construction industry for manufacturing corrugated plates; underground sewer pipes, coatings and foils for roofing materials, ceiling covers, rain drainage pipes for use with gutters, window frames, baseboards, wallpaper, protective edge profiles, curtain traverse rods, curtains, plastic foils designed to ...