2912Heading
2912 — Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde
Aldehyt, có hoặc không có chức oxy khác; polyme mạch vòng của aldehyt; paraformaldehyt
Codes under heading 2912
- - Acyclic aldehydes without other oxygen function:
- - Cyclic aldehydes without other oxygen function:
- - Aldehyde-alcohols, aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function:
- 29125000 - Cyclic polymers of aldehydes
- 29126000 - Paraformaldehyde
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