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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Lubricating preps. cont. petroleum oils/oils obt. from bituminous mins., fo ... | $323,000 | $239,000 | $230,000 | $178,000 | $250,000 | $449,000 | $165,000 |
| Lubricating preps. cont. petroleum oils/oils obt. from bituminous mins., ot ... | $5,690,000 | $7,288,000 | $7,733,000 | $9,587,000 | $7,097,000 | $9,333,000 | $10,562,000 |
| Lubricating preps. (excl. those cont. petroleum oils/oils obt. from bitumin ... | $2,433,000 | $3,267,000 | $2,090,000 | $2,833,000 | $1,553,000 | $2,147,000 | $2,171,000 |
| Lubricating preps. (excl. those cont. petroleum oils/oils obt. from bitumin ... | $8,404,000 | $9,488,000 | $11,542,000 | $12,530,000 | $11,890,000 | $14,080,000 | $12,692,000 |
| Total | $16,850,000 | $20,282,000 | $21,595,000 | $25,128,000 | $20,790,000 | $26,009,000 | $25,590,000 |
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