|
| Commodity | 2009 | 2010 | 2011 |
| Polystyrene, expansible, in primary forms | | $323,748 | $274,672 |
| Polystyrene other than expansible, in primary forms | | $74,214 | |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | $914,776 | $409,644 | $758,530 |
| Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms | | | $70,137 |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | | $847 | $344,601 |
| Total | $914,776 | $808,453 | $1,447,940 |
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