Material price changes from August 2007 to September 2007

Percent changes from August 2007 to September 2007/ September 2006 to September 2007

Gasoline โ€“ +4.7 / +21.5

No. 2 Diesel fuel โ€” +4.6/ +22.3

Crude petroleum โ€” +7.1/ +23.2

Plastic construction products โ€” -0.3/ -1.9

Hardwood lumber โ€” -0.8/ -1.7

Plywood โ€” -0.3/ +8.5

Steel mill products โ€” -1.2/ -3.7

Aluminum mill shapes โ€” -2.2/ +1.9

Copper and brass mill shapes โ€” -3.9/ +0.5

Fabricated structural metal products โ€” 0/ +1.9

Cement โ€” +0.3/ +4.0

Concrete products โ€” +0.3/ +3.6

Asphalt felts and coatings โ€” -1.8/ -3.2

Gypsum products โ€” -1.5/ -21.6

Iron ore โ€” 0/ -4.5

Iron and steel scrap โ€” +4.9/ +21.2

Copper base scrap โ€” -1.3/ +4.4

Construction sand, gravel, and crushed stone โ€” +0.6/ +8.2

Construction machinery and equipment โ€” -0.1/ +2.1

Tire, tube, thread, etc. โ€” 0/ +2.1

Light motor trucks โ€” -0.8/ +2.9

Heavy motor trucks โ€” -0.1/ +5.5

Truck trailers โ€” +0.3/ +2.6