Material price changes from June to July 2006

Percent changes from June to July 2006/ July 2005 to July 2006
Gasoline — +2.5 / +33.7

No. 2 Diesel fuel — -3.8 / +26.1

Crude petroleum — +9.4 / +25.5

Plastic construction products — +0.8/ +19.6

Lumber and plywood — -1.3 / -4.6

Steel mill products — +3.7 / +18.2

Aluminum mill shapes — -2.3 / +15.4

Copper and brass mill shapes — +4.8 / +88.0

Fabricated structural metal products — +1.4 / +6.9

Cement — +0.5 / +10.8

Concrete products — +1.4 / +10.8

Asphalt felts and coatings — +0.7/ +8.1

Gypsum products — +0.9 / +22.7

Iron ore — +0.1 / +14.3

Iron and steel scrap — -0.3/ +69.2

Copper base scrap — -1.1 /+80.6

Construction sand, gravel, and crushed stone — +1.3 / +8.8

Construction machinery and equipment — 0.0/ +3.6

Tire, tube, thread, etc. — +3.2 / +7.4

Heavy motor trucks — 0.0/ +3.6

Truck trailers — +0.8 / +5.1