|
| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Polystyrene, expansible, in primary forms | $3,236 | | | $7,104 | $10,293 | $10,029 |
| Polystyrene other than expansible, in primary forms | $181 | $330 | | $12,364 | $1,905 | $8,498 |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | $11,062 | | $9,101 | | | |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | $7,046 | | | $4,243 | $2,265 | $3,200 |
| Total | $21,525 | $330 | $9,101 | $23,711 | $14,463 | $21,727 |
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