|
| Commodity | 2005 | 2007 | 2008 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ... | $13,092,207 | $30,817,340 | $64,703,526 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ... | $24,879,472 | $30,216,613 | $73,811,411 |
| Total | $37,971,679 | $61,033,953 | $138,514,937 |
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