Logo Type Description
PET Polyethylene terephthalate 
Oven-ready meal trays and fizzy drink bottles
HDPE High-density polyethylene 
Bottles for milk and washing-up liquids
PVC Polyvinyl chloride 
Cling film, food trays, squash/juice bottles, mineral water and shampoo
LDPE Low density polyethylene 
Carrier bags and bin liners

PP Polypropylene 
Margarine tubs, microwaveable meal tray
PS Polystyrene 
Yoghurt pots, foam meat or fish trays, burger boxes/containers, egg cartons, vending cups, plastic cutlery, protective packaging for electronic goods and toys
Other Any other plastics that do not fall into any of the above categories. 
An example is melamine, which is often used in plastic plates and cups