|
| Commodity | 2006 | 2010 | 2011 |
| Polystyrene, expansible, in primary forms | | $22,498 | |
| Polystyrene other than expansible, in primary forms | $1,272 | | |
| Styrene-acrylonitrile (SAN) copolymers, in primary forms | $5,316 | | |
| Acrylonitrile-butadiene-styrene (ABS) copolymers, in primary forms | $10,821 | | |
| Polymers of styrene, in primary forms (excl. of 3903.11-3903.30) | | | $11,763 |
| Total | $17,409 | $22,498 | $11,763 |
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