|
| Commodity | 2006 | 2007 | 2008 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ... | $1,147,914 | $4,143,940 | $1,964,377 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ... | $850,285 | $589,435 | $250,108 |
| Total | $1,998,199 | $4,733,375 | $2,214,485 |
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