From Name: From Email: To Name: To Email: Optional Message: Polypropylene resin prices dive, trailed by less-volatile polyethylene from Plastics News North American polypropylene resin prices have plummeted an average of 14 cents per pound since Oct. 1, with polyethylene prices taking a smaller, 3-cent drop since then as well. The PP swoon ends a two-month period in which prices were flat. Prices for the material had tumbled a total of 19 cents per pound in June and July. That drop came after the market was besieged by a total of 37 cents in increases from January through May. more 7701 Las Colinas Blvd., Ste. 800, Irving, TX 75063