Material price changes from May 2007 to June 2007

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

Gasoline — -6.7/ +3.8

No. 2 Diesel fuel — +0.5/ -7.8

Crude petroleum — +11.8/ -3.2

Plastic construction products — -0.3/ -0.7

Hardwood lumber — +0.3/ -1.4

Plywood — +3.1/ +4.2

Steel mill products — +0.4/ +10.6

Aluminum mill shapes — -0.5/ +2.5

Copper and brass mill shapes — +2.1/ +4.8

Fabricated structural metal products — +0.1/ +3.6

Cement — 0/ +6.3

Concrete products — +0.1/ +4.5

Asphalt felts and coatings — +0.5/ +2.3

Gypsum products — +0.4/ -13.3

Iron ore — 0/ -4.9

Iron and steel scrap — -0.9/ +7.0

Copper base scrap — -6.6/ +9.6

Construction sand, gravel, and crushed stone — 0/ +8.7

Construction machinery and equipment — +0.2/ +2.2

Tire, tube, thread, etc. — -0.2/ +3.7

Light motor trucks — -0.3/ +0.8

Heavy motor trucks — 0/ +6.8

Truck trailers — +1.3/ +3.3