|
| Commodity | 2006 | 2007 | 2009 | 2010 | 2011 |
| Polystyrene, expansible, in primary forms | | | $9,215 | | |
| Polystyrene other than expansible, in primary forms | | | $9,623 | $24,649 | $67,915 |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | $20,909 | | | | |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | | $30,175 | | | |
| Total | $20,909 | $30,175 | $18,838 | $24,649 | $67,915 |
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