Summary
Despite a modest gain in August, prices for construction material and supplies decreased 0.4 percent in September, according to the October 20 producer price index (PPI) report by the U.S. Labor Department. Since September 2008, construction material prices are down 8.2 percent (see graph below).
Construction materials prices trending lower were led by softwood lumber, down 2.4 percent in September and off 10.8 percent from the same time last year. Plumbing fixtures and fittings prices are down 0.2 percent on both a monthly and annual basis. Fabricated structural metal product prices dropped 0.4 percent for the month and are down 9.4 percent from September 2008.
On the other hand, prices for nonferrous wire and cable inched up 0.5 percent, representing the second straight monthly increase. However, on a year-over-year basis, prices are still down 7.8 percent. Meanwhile, prices for prepared asphalt, tar roofing, and siding products increased 0.3 percent for the month and are up 0.9 percent from September 2008.
Crude energy prices fell 5.4 percent in September, which is attributable largely to a 13.8 percent drop in natural gas prices for the month. Overall, the nation’s wholesale prices fell 0.6 percent for the month and are 4.8 percent lower than September 2008 levels.