|
| Commodity | 2005 | 2007 | 2008 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ... | $4,406,573 | $5,593,722 | $6,420,185 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ... | $12,334,545 | $36,051,291 | $70,410,682 |
| Total | $16,741,118 | $41,645,013 | $76,830,867 |
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