PHÂN CHƯƠNG VSub-chapter

PHÂN CHƯƠNG V — ALDEHYDE-FUNCTION COMPOUNDS

HỢP CHẤT CHỨC ALDEHYT

Codes under heading PHÂN CHƯƠNG V

2912 Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde
29130000 Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 29.12

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