
The most popular and most abundant types of plastic are #1 polyethylene terephthalate (PET or PETE) and #2, high density polyethylene (HDPE). Water bottles and soda bottles are the most used and most recycled among #1 plastics. Gallon milk jugs, some shampoo and lotion bottles, bleach containers, juice bottles, butter and yogurt containers make up the majority of #2 plastics.