Plastemart reports on the trends in polypropylene and polyethylene resins in the North American market for the week of August 27. Polypropylene supplies are showing higher volume and steady prices while polyethylene’s volume remains good and prices slightly down. For the polypropyene article see the “continued” link below, for the polyethylene article, please cut and paste the follwing URL into your browser: http://www.plastemart.com/plasticnews_desc.asp?news_id=10754&P=P