Material price changes from February 2007 to March 2007

Percent changes from February 2007 to March 2007/ March 2006 to March 2007

Gasoline โ€” +17.4/ +6.0

No. 2 Diesel fuel โ€” +13.8/ +6.6

Crude petroleum โ€” -1.3/ -7.5

Plastic construction products โ€” -0.3/ -2.6

Hardwood lumber โ€” -0.4/ -1.6

Plywood โ€” +1.0/ -5.4

Steel mill products โ€” +2.3/ +13.1

Aluminum mill shapes โ€” +0.3/ +7.7

Copper and brass mill shapes โ€” +1.7/ +25.5

Fabricated structural metal products โ€” +0.4/ +5.1

Cement โ€” +0.9/ +4.6

Concrete products โ€” +0.8/ +5.3

Asphalt felts and coatings โ€” +0.3/ +4.5

Gypsum products โ€” 0/ -4.0

Iron ore โ€” 0/ -5.9

Iron and steel scrap โ€” +18.4/ +40.3

Copper base scrap โ€” +8.2/ +27.5

Construction sand, gravel, and crushed stone โ€” +0.4/ +9.5

Construction machinery and equipment โ€” +0.2/ +2.2

Tire, tube, thread, etc. โ€” +0.1/ +5.3

Light motor trucks โ€” -1.1/ +0.2

Heavy motor trucks โ€” 0/ +4.3

Truck trailers โ€” +0.4/ +4.3