|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | $4,836 | | | | | | |
| Heterocyclic comps. cont. an unfused pyrazole ring (whether or not hydrogen ... | $288,699 | | $730 | | | | |
| Hydantoin & its derivs. | | | | | $201 | $199 | $136 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | | | | $323 | | $5,673 | $7,052 |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | | | | $48 | $2,502 | | |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $31 | $132 | $3,246,347 | $3,879 | $945,943 | $241 | $406 |
| Melamine | | | | | | | $1,120 |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $2,627 | $37,664 | $94,678 | $47,463 | $419,305 | $662,561 | $664,323 |
| Lactams (excl. of 2933.71 & 2933.72) | $85 | $72 | $1,192,299 | $168 | | $188 | $115 |
| Total | $296,278 | $37,868 | $4,534,054 | $51,881 | $1,367,951 | $668,862 | $673,152 |
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