|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Polystyrene, expansible, in primary forms | $11,623 | | | | $2,287 | $27,006 | $35,292 |
| Polystyrene other than expansible, in primary forms | $101 | $10,784 | $55,042 | $37,701 | $53,693 | $248,679 | $82,060 |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | | $10,274 | $40,081 | $10,921 | | | $72,749 |
| Total | $11,724 | $21,058 | $95,123 | $48,622 | $55,980 | $275,685 | $190,101 |
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