|
| Commodity | 2005 | 2006 | 2007 |
| Saturated acyclic hydrocarbons | $12,044 | $15,764 | $18,874 |
| Ethylene | $907 | $2,625 | $10,958 |
| Propene (propylene) | $1,161 | $229 | $3,485 |
| Butene (butylene) & isomers thereof | $17,765 | $7,772 | $7,392 |
| Buta-1,3-diene & isoprene | | $448 | |
| Unsaturated acyclic hydrocarbons (excl. of 2901.21-2901.24) | $650 | $1,540 | $7,303 |
| Total | $32,527 | $28,378 | $48,012 |
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