Commodity200520062007
Natural gas, liquefied$727$3,125 
Butanes, liquefied$42,295$40,812$103,550
Ethylene, propylene, butylene & butadiene, liquefied$25  
Petroleum gases other than nat. gas/propane/butanes/ethylene, propylene, bu ...$1,410  
Natural gas, in gaseous state$507  
Petroleum gases & gaseous hydrocarbons, other than nat. gas, in gaseous sta ...$1,293$1,491 
Total$46,257$45,428$103,550