Synthetic organic colouring matter, whether or not chemically defined; preparations as specified in Note 3 to this Chapter based on synthetic organic colouring matter; synthetic organic products of a kind used as fluorescent brightening agents or as luminophores, whether or not chemically defined › Synthetic organic colouring matter and preparations based thereon as specified in Note 3 to this Chapter

320412Subheading

3204.12 — Acid dyes, whether or not premetallised, and preparations based thereon; mordant dyes and preparations based thereon:

Thuốc nhuộm axit, có hoặc không tạo phức kim loại, và các chế phẩm từ chúng; thuốc nhuộm cầm màu và các chế phẩm từ chúng:

Codes under heading 320412

Distinguish from heading:2902Cyclic hydrocarbons2908Halogenated, sulphonated…2921Amine-function compounds2927Diazo-, azo- or azoxy-compounds2933Heterocyclic compounds with…3824Prepared binders for foundry…2928Organic derivatives of…3206Other colouring matter…

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