Pos. 2904-2906, 2908-2911 og 2913-2920 omfatter foruden halogen-, sulfo-, nitro- og nitrosoderivater også blandingsderivater såsom sulfohalogenerede, nitrohalogenerede, nitrosulfonerede og nitrosulfohalogenerede derivater.
In headings 2904 to 2906, 2908 to 2911 and 2913 to 2920, any reference to halogenated, sulphonated, nitrated or nitrosated derivatives includes a reference to compound derivatives, such as sulphohalogenated, nitrohalogenated, nitrosulphonated or nitrosulphohalogenated derivatives.