REPORT THIS MONTH LAST MONTH DIFFERENCE   Pennsylvania 37.50 33.60 3.90 PENNSYLVANIA 10 MONTHS 27 MONTHS THIS YEAR Average 39.60 40.57 40.33 High 44.50 54.40 45.00 Low 33.50 29.90 33.50 Data provided by iNet Solutions Group, Inc. All commodity prices delayed 10 minutes.