|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Polystyrene, expansible, in primary forms | $698 | | | | |
| Polystyrene other than expansible, in primary forms | $78 | $1,792 | $2,647 | | |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | $11,946 | $11,556 | $10,389 | $22,816 | $11,482 |
| Total | $12,722 | $13,348 | $13,036 | $22,816 | $11,482 |
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