|
| Sub-Chapter | 2005 | 2006 | 2007 | 2008 | 2010 |
| Acyclic hydrocarbons. | | | | | $7,992 |
| Cyclic hydrocarbons. | | | $2,035 | | |
| Acyclic alcohols and their derivatives | $3,584 | | $1,998 | $42,192 | |
| Phenols; phenol-alcohols. | | | $96 | $35,549 | |
| Aldehydes, whether or not with other oxygen function | | $1,387 | | | |
| Ketones and quinones | | | | $35,693 | |
| Saturated acyclic monocarboxylic acids and their anhydrides | | | $11,011 | $68,869 | $40,101 |
| Carboxylic acids with additional oxygen function | | | $2,240 | | $54,752 |
| Amine-function compounds | | | | $7,033 | |
| Quaternary ammonium salts and hydroxides | | | | $757 | |
| Organic derivatives of hydrazine or of hydroxylamine. | | | | $3,355 | $3,736 |
| Organo-sulphur compounds. | | | $1,409 | | |
| Antibiotics. | | | $7,609 | | |
| Other organic compounds. | | | $5,606 | | $749 |
| Total | $3,584 | $1,387 | $32,004 | $193,448 | $107,330 |
|
|
