|
| Commodity | 2009 | 2010 |
| Phenazone (antipyrin) & its derivs. | $324 | |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $1,788 | $19,072 |
| Hydantoin & its derivs. | $5,991 | |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $60,318 | $283,867 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $27,207 | $8,435 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $121,996 | $80,632 |
| Melamine | $143,071 | $2,322 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $3,347 | $879 |
| 6-Hexanelactam (epsilon-caprolactam) | $444 | |
| Lactams (excl. of 2933.71 & 2933.72) | | $17,239 |
| Total | $364,486 | $412,446 |
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