World Customs Organization
Organisation mondiale des douanes

Harmonized System
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Harmonized System

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Section VI

PRODUITS DES INDUSTRIES CHIMIQUES OU DES INDUSTRIES CONNEXES

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Chapitre 29

Produits chimiques organiques

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Position 2933

Composés hétérocycliques à hétéroatome(s) d'azote exclusivement.

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2933.3

- Composés dont la structure comporte un cycle pyridine (hydrogéné ou non) non condensé :

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