Material price changes from June 2007 to July 2007

Percent changes from June 2007 to July 2007/ July 2006 to July 2007

Gasoline β€” +5.1/ +6.4

No. 2 Diesel fuel β€” +7.0/ +2.5

Crude petroleum β€” +11.8/ -3.2

Plastic construction products β€” +0.2/ -0.9

Hardwood lumber β€” +0.1/ -0.5

Plywood β€” +1.7/ +5.8

Steel mill products β€” -3.1/ +3.2

Aluminum mill shapes β€” -0.9/ +3.8

Copper and brass mill shapes β€” +1.9/ +1.6

Fabricated structural metal products β€” -0.1/ +2.7

Cement β€” -0.8/ +4.6

Concrete products β€” 0/ +3.5

Asphalt felts and coatings β€” -1.8/ -0.7

Gypsum products β€” -3.7/ -20.2

Iron ore β€” +0.5/ -4.5

Iron and steel scrap β€” -3.1/ +3.9

Copper base scrap β€” +2.1/ +10.0

Construction sand, gravel, and crushed stone β€” +0.6/ +7.7

Construction machinery and equipment β€” +0.2/ +2.5

Tire, tube, thread, etc. β€” +0.8/ +2.6

Light motor trucks β€” -0.8/ +7.4

Heavy motor trucks β€” 0/ +6.8

Truck trailers β€” -0.2/ +2.5