These categories include: 1) polyethylene terephthalate (PETE); 2) high-density polyethylene (HDPE); polyvinyl chloride (V); 4) low-density polyethylene (LDPE); 5) polypropylene (PP); 6) polystyrene (PS); and 7) other, including materials made with more than one resin from categories 1-6.???As part of its ongoing efforts, the D20.95.01 task group is assessing how to differentiate between different