|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ... | $18,029,000 | $19,041,000 | $17,655,000 | $20,147,000 | $14,004,000 | $18,671,000 | $14,088,000 |
| Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ... | $9,204,000 | $10,660,000 | $9,456,000 | $10,522,000 | $8,813,000 | $7,496,000 | $5,700,000 |
| Total | $27,233,000 | $29,701,000 | $27,111,000 | $30,669,000 | $22,817,000 | $26,167,000 | $19,788,000 |
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