|
| Commodity | 2005 | 2007 | 2010 | 2011 |
| Anti-knock preps. other than those based on lead comps. | $10,157 | | | $16,076 |
| Additives for lubricating oils cont. petroleum oils/oils obt. from bitumino ... | | $39,097 | | |
| Additives for lubricating oils (excl. of 3811.21) | | $413 | | $1,748 |
| Oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive p ... | $20,607 | $40,831 | $22,065 | $48,518 |
| Total | $30,764 | $80,341 | $22,065 | $66,342 |
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