Material price changes from December 2006 to January 2007

Percent changes from December 2006 to January 2007/ January 2006 to January 2007

Gasoline โ€” -6.3/ -9.7

No. 2 Diesel fuel โ€” -10.9/ -8.2

Crude petroleum โ€” -9.2/ -14.3

Plastic construction products โ€” -1.2/ -3.4

Hardwood lumber โ€” +0.4/ -1.0

Plywood โ€” +0.9/ -7.6

Steel mill products โ€” -0.2/ +9.3

Aluminum mill shapes โ€” +1.9/ +11.2

Copper and brass mill shapes โ€” -4.5/ +34.9

Fabricated structural metal products โ€” +0.2/ +4.9

Cement โ€” +2.5/ +6.9

Concrete products โ€” +1.2/ +5.2

Asphalt felts and coatings โ€” +3.0/ +4.4

Gypsum products โ€” -0.1/ +3.2

Iron ore โ€” -0.2/ +1.4

Iron and steel scrap โ€” +7.3/ +17.5

Copper base scrap โ€” -6.9/ +29.9

Construction sand, gravel, and crushed stone โ€” +2.3/ +8.3

Construction machinery and equipment โ€” +0.7/ +2.7

Tire, tube, thread, etc. โ€” -0.3/ +5.6

Light motor trucks โ€” -1.5/ +0.3

Heavy motor trucks โ€” +1.1/ +4.8

Truck trailers โ€” 0/ +4.8