|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Polystyrene, expansible, in primary forms | $21,707 | $78,821 | | |
| Polystyrene other than expansible, in primary forms | $2,423 | $8,671 | | $6,294 |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | | | | $21,904 |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | $49,937 | $96,000 | $66,921 | $172,342 |
| Total | $74,067 | $183,492 | $66,921 | $200,540 |
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