Looking at only rigid plastic packaging, the types of plastics used by members include polyethylene terephthalate (PET), high-density polyethylene (HDPE), low-density polyethylene (LDPE), polyvinyl chloride (PVC), polypropylene (PP), rigid polystyrene (PS), and other (expanded polystyrene (EPS), multi-material plastics or other). Accordingly, this is the breakdown of types of plastics by number of packaging components (not by weight):
