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