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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Liquid/liquefied-gas fuels in conts. of a kind used for filling/refilling c ... | $8,300,530 | $8,113,234 | $2,940,947 | $2,727,513 | $10,257,795 | $8,020,430 | $4,341,884 |
| Ferro-cerium & oth. pyrophoric alloys in all forms; arts. of combustible ma ... | $19,190,965 | $26,566,828 | $29,558,304 | $34,707,157 | $22,496,974 | $24,790,840 | $24,642,002 |
| Total | $27,491,495 | $34,680,062 | $32,499,251 | $37,434,670 | $32,754,769 | $32,811,270 | $28,983,886 |
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