|
| Commodity | 2005 | 2006 | 2007 | 2008 |
| Polystyrene, expansible, in primary forms | $4,701 | | | $1,354 |
| Polystyrene other than expansible, in primary forms | $70,822 | $14,423 | $36,990 | $12,456 |
| Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms | | | | $263 |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | $79,668 | $1,405 | $109,365 | $17,638 |
| Total | $155,191 | $15,828 | $146,355 | $31,711 |
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