EC21 Product Catalogs - clean pvc regrind http://www.ec21.com/ec-market/clean pvc regrind.html Recyclable plastic scraphttp://jkinternational.en.ec21.com/Recyclable_plastic_scrap--456971_456972.htmlclean for PVC CPVC - Chlorinated Polyvinyl Chloride virgin and production scrap CR - Polychloroprene Rubber CSM - Chlor20040216