2026 Canada Customs Tariff and excise; Imports; Exports; chapter-by-chapter (Effective date: 2026-09-01)

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

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