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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ... | $1,837 | $23,025 | $66,851 | $71,571 | $10,282 | $121,685 | $134,416 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ... | $3,416 | $7,659 | $1,275,569 | $65,844 | $19,374 | $17,080 | $13,622 |
| Total | $5,253 | $30,684 | $1,342,420 | $137,415 | $29,656 | $138,765 | $148,038 |
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