|
| Commodity | 2007 | 2008 | 2010 | 2011 |
| Polystyrene, expansible, in primary forms | $90,234 | $7,072 | | |
| Polystyrene other than expansible, in primary forms | | | | $6,043 |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | | | | $3 |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | $42,104 | $53,761 | $8,601 | $24,362 |
| Total | $132,338 | $60,833 | $8,601 | $30,408 |
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