Commodity2005200620072008200920102011
Liquid/liquefied-gas fuels in conts. of a kind used for filling/refilling c ...  $1,668$416$296  
Ferro-cerium & oth. pyrophoric alloys in all forms; arts. of combustible ma ...$547$125,139$7,100$311,862$2,754$152,788$259,237
Total$547$125,139$8,768$312,278$3,050$152,788$259,237