|
| Commodity | 2007 | 2009 | 2010 |
| Polystyrene, expansible, in primary forms | | | $50,364 |
| Polystyrene other than expansible, in primary forms | $9,696 | $112,258 | $91,774 |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | | $20,276 | |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | | $208 | |
| Total | $9,696 | $132,742 | $142,138 |
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