Commodity20052006200820092011
Liquid/liquefied-gas fuels in conts. of a kind used for filling/refilling c ...$21    
Ferro-cerium & oth. pyrophoric alloys in all forms; arts. of combustible ma ...$3,028$13,664$35$1,008$2,711
Total$3,049$13,664$35$1,008$2,711