Material price changes from January 2009 to February 2009

Percent changes from January 2009 to February 2009/ February 2008 to February 2009

Gasoline – +6.4/ -42.4

No. 2 Diesel fuel β€” -11.3 / -49.4

Crude petroleum – +2.5/ -63.7

Plastic construction products β€” -0.1/ +3.3

Hardwood lumber β€” -1.2 / -8.4

Plywood β€” -0.4 / -4.7

Steel mill products β€” -6.1/ -9.8

Aluminum mill shapes β€” -4.2 / -16.4

Copper and brass mill shapes β€” -1.8 / -33.7

Fabricated structural metal products – -2.0 / +6.7

Cement β€” -1.1 / -0.5

Concrete products β€” -0.1 / +4.8

Asphalt felts and coatings – +3.1/ +56.2

Gypsum products β€” -1.1 / +7.8

Iron ore – +1.9/ +14.0

Iron and steel scrap β€” -2.6/ -42.6

Copper base scrap β€” +11.3/ -53.8

Construction sand, gravel, and crushed stone – +0.9 / +6.3

Construction machinery and equipment β€” +0.3/ +4.9

Tire, tube, thread, etc. β€” -0.3/ +8.8

Light motor trucks β€” +1.1 / +3.0

Heavy motor trucks β€” +1.4/ +4.7

Truck trailers β€” -0.5/ +3.2