PolymerTrack
- Weekly listing of HDPE, LDPE, Polypropylene, PVC and PET contract prices.
- http://www.polymertrack.com/

EnplaNet.com
- On line marketplace for engineering and general purpose grade plastic resins.
- http://www.enplanet.com/

GreenSheet Ads
- Source of new and used plastics machinery, auxiliary equipment, plastics auctions and liquidations, plastic materials, and services for the plastics industry.
- http://www.greensheetads.com

PlasticsNet
- Marketplace for buyers and sellers in the plastics industry.
- http://www.plasticsnet.com/

123Plastics.com
- Internet trading site for the Indian plastics industry.
- http://www.123plastics.com/

The Plastics Exchange
- Online real-time bid and ask spot market exchange for trading prime plastics resins. Requires user registration.
- http://www.theplasticsexchange.com/

E-Resin.com
- Provides a real time venue for buyers and sellers of plastics, resins, polymers, additives, colorants, chemicals and finished plastic products, to meet online and conduct business.
- http://www.e-resin.com/