Yes, by understanding these codes, one can make informed decisions about which plastics to recycle and how to recycle them properly. This can help to reduce contamination and improve the quality of recycled plastic, which in turn can make recycling more economically feasible and environmentally beneficial. In addition to understanding plastic recycling codes, it is also important to check with local recycling programs to determine what types of plastic are accepted in your area, as recycling guidelines can vary by region.