Lower feedstock costs and drops in demand sent North American prices for polypropylene and PET bottle resin down in September. Average selling prices for PP were down an average of 4 cents ...
Polypropylene prices had a dramatic decrease in September; and PET bottle resin also decreased by 3 cents. The drop in polypropylene prices follows increased production of polymer-grade propylene ...
Going into fourth quarter, prices of the five commodity resins were heading downward, barring supply interruptions.