|
| Commodity | 2009 | 2010 |
| Polystyrene, expansible, in primary forms | $84,589 | $28,024 |
| Polystyrene other than expansible, in primary forms | $467,374 | $569,612 |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | $26,613 | $1,309 |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | $39,842 | $136,732 |
| Total | $618,418 | $735,677 |
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