2026 Canada Customs Tariff and excise; Imports; Exports; chapter-by-chapter (January 1, 2026)

HTS Code 29.33 29.34
Description of Goods Heterocyclic compounds with nitrogen hetero-atom(s) only. Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds.
Unit of Meas -- --
MFN Tariff -- --
General Tariff -- --
Applicable Preferential Tariffs -- --

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