|
| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | | | | | | $191,400 |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | | | | | $25,734 | |
| Hydantoin & its derivs. | $1,135 | | | $7,397 | | |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $21,849 | $3,752 | $29,541 | | $16,832 | $30 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $18,191 | $1,000 | $22,450 | $11,141 | $50,540 | $39,254 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $303,424 | | | | $9,594 | $82,244 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | | | $1,539 | $18,704 | | $34,274 |
| Total | $344,599 | $4,752 | $53,530 | $37,242 | $102,700 | $347,202 |
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