|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Phenazone (antipyrin) & its derivs. | | $17,668 | $12,158 | | | | |
| Hydantoin & its derivs. | $518 | $1,936 | $4,131 | | $279 | $241 | $996 |
| Heterocyclic comps. cont. an unfused imidazole ring (whether or not hydroge ... | $10,658 | $5,657 | $743 | $515,643 | $452,788 | $24,456 | $44,812 |
| Pyridine & its salts | | | $180 | | | | |
| Heterocyclic comps. cont. an unfused pyridine ring (whether or not hydrogen ... | $60,176 | $2,728,978 | | $18,258 | $1,285,832 | $745,660 | $1,790,415 |
| Heterocyclic comps. cont. a pyrimidine ring (whether or not hydrogenated)/p ... | $33,028 | $49,774 | $225,561 | $74,909 | $223,469 | $394,973 | $102,988 |
| Melamine | | $49,487 | | $54,129 | $7,259 | $99,782 | |
| Heterocyclic comps. cont. an unfused triazine ring (whether or not hydrogen ... | $32,514 | $537,575 | $9,579 | $10,287 | $167,331 | $38,240 | $48,212 |
| Lactams (excl. of 2933.71 & 2933.72) | $207,653 | $916,029 | $174,566 | | $1,318 | $186,776 | $16,697 |
| Total | $344,547 | $4,307,104 | $426,918 | $673,226 | $2,138,276 | $1,490,128 | $2,004,120 |
|
|
