2007
2008
2010
2011
$0
$2,000
$4,000
$6,000
$8,000
$10,000
$12,000
Sub-Chapter20082010
Petroleum gases and other gaseous hydrocarbons.$2,788$2,806
Bitumen and asphalt, natural $105
Bituminous mixtures based on natural asphalt$7,841 
Total$10,629$2,911