|
| Commodity | 2005 | 2007 | 2008 | 2009 | 2010 |
| Phenazone (antipyrin) & its derivs. | | | | $1,135 | |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | | $14,937 | | $32 | |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | | | | $99,848 | |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | | $11,714 | | $427 | |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $6,132 | | $10,153 | $42 | $10,147 |
| Total | $6,132 | $26,651 | $10,153 | $101,484 | $10,147 |
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