For the seventh month in a row, the price of construction materials and supplies increased in May, rising 0.7 percent, according to the June 16 producer price index report by the U.S. Labor Department. Prices are 5.9 percent higher from May 2009 (see graph below).
Leading the commodities, the price of prepared asphalt, tar roofing, and siding saw the largest monthly percentage change and are up 4.6 percent. Despite the increase, prices are 0.2 percent lower than the same time one year ago. Softwood lumber price are up 3.9 percent from April to May and are 1.4 percent higher on a year-over-year basis. Steel mill product prices are up 3.5 percent on a monthly basis and are up 32.4 percent compared to the price level a year ago. Iron and steel prices rose 0.9 percent in May and are 38.6 percent higher than May 2009. Fabricated ferrous wire prices rose 0.8 percent last month and are up 2.8 percent on a year-over-year basis. Concrete product prices are up 0.5 percent, but are 1.7 percent lower from May 2009. Fabricated structural metal prices went up by 0.5 percent in May and are 0.2 percent higher compared to the same month a year ago.
In contrast, plumbing fixtures and fitting prices declined 0.2 percent last month, but are 5.7 percent higher from May 2009. Nonferrous wire product prices were also down 1.7 percent in May though the prices are still up 17.1 percent over the past year. Crude energy prices fell 5.1 percent in May, though they are still 24.7 percent higher on an annual basis.
Overall, the nation’s wholesale prices declined 0.3 percent in May. The primary source of the monthly decline was a 1.5 percent fall in energy prices, the biggest drop since February, and a 0.6 percent decline in the price of food.