291219

 Other:

29121910

Butanal

29121990

 Other

29122100

Cyclic aldehydes without other oxygen function: Benzaldehyde

29122900

 Other

29124100

 Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function: Vanillin (4-hydroxy-3-methoxybenzaldehyde)

29124200

 Ethylvanillin (3-ethoxy-4-hydroxybenzaldehyde)

29124900

 Other

29125000

 Cyclic polymers of aldehydes

29126000

 Paraformaldehyde

29130000

Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12.

2914

Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives.