Harmonized System
Section VI > Chapter 29 > Heading 2912 > 2912.4 > 2912.41
Vanillin (4-hydroxy-3-methoxybenzaldehyde)
Section VI > Chapter 29 > Heading 2912 > 2912.4 > 2912.42
Ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)
Section VI > Chapter 29 > Heading 2912 > 2912.50
Cyclic polymers of aldehydes
Section VI > Chapter 29 > Heading 2912 > 2912.60
Paraformaldehyde
Section VI > Chapter 29 > Heading 2913
Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12.
Section VI > Chapter 29 > Heading 2913 > 2913.00
Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12
Section VI > Chapter 29 > Heading 2914
Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.
Section VI > Chapter 29 > Heading 2914 > 2914.1
Acyclic ketones without other oxygen function
Section VI > Chapter 29 > Heading 2914 > 2914.2
Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function