|
| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Phenazone (antipyrin) & its derivs. | | | | $37,452 | $143,932 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | | | $54,270 | $237 | $1,110 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | | $21,503 | | | $591 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $429 | | | $28,707 | $365 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $42 | | | | $170 |
| Total | $471 | $21,503 | $54,270 | $66,396 | $146,168 |
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