1. PET (Polyethylene Terephthalate)
* Uses: Water bottles, soda bottles, food containers, clothing fibers
2. HDPE (High-Density Polyethylene)
* Uses: Milk jugs, detergent bottles, shampoo bottles, grocery bags, pipes
3. PVC (Polyvinyl Chloride)
* Uses: Pipes, window frames, siding, flooring, water bottles (less common), packaging
4. LDPE (Low-Density Polyethylene)
* Uses: Plastic bags, shrink wrap, films, squeeze bottles, food containers
5. PP (Polypropylene)
* Uses: Yogurt containers, bottle caps, straws, food containers, carpets, rope, automotive parts