Harmonized System

Advanced search
Search history
Help
Help

Here you can type a keyword, INN or CAS numbers.

You can find your search history by clicking on the button on the left side of the search bar.

You can use the Advanced search by clicking on the Advanced search button, or you can use the following shortcuts:

  • @section
  • @chapter
  • @heading
  • @subheading
  • @legalnotes
  • @explanatorynotes
  • @classificationopinion
  • @hsnomenclature
  • @inn
  • @cas
Show last update onlyCorrelation Tables

Section VI > Chapter 29 > Heading 2933 > 2933.2

Compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure 

Section VI > Chapter 29 > Heading 2933 > 2933.3

Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure 

Section VI > Chapter 29 > Heading 2933 > 2933.4

Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused 

Section VI > Chapter 29 > Heading 2933 > 2933.5

Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure 

Section VI > Chapter 29 > Heading 2933 > 2933.6

Compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure 

Section VI > Chapter 29 > Heading 2933 > 2933.7

Lactams 

Section VI > Chapter 29 > Heading 2933 > 2933.9

Other 

Section VI > Chapter 29 > Heading 2933 > 2933.1 > 2933.11

Phenazone (antipyrin) and its derivatives

Section VI > Chapter 29 > Heading 2933 > 2933.1 > 2933.19

Other

Section VI > Chapter 29 > Heading 2933 > 2933.2 > 2933.21

Hydantoin and its derivatives

WCO Trade Tools provides essential information to support your trade activity.

Show Pricing