|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Phenazone (antipyrin) & its derivs. | $842,605 | $32,519 | $30,151 | | |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | | | $1,583 | | |
| Hydantoin & its derivs. | | $12,717 | | | |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | | | | | $4,638 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $8,283 | $4,600 | $32 | | $1,509 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | | | | $1,884 | |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $46,556 | $288 | | $47,709 | |
| Lactams (excl. of 2933.71 & 2933.72) | $7,099 | | | | |
| Total | $904,543 | $50,124 | $31,766 | $49,593 | $6,147 |
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