</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2922.49.80.00/L-Histidine Base/Canada

L-Histidine Base from Canada

L-Histidine Base serves in buffer solutions and allergy research supplements. HTS 2922.49.80.00 applies to this imidazole-containing amino acid with single carboxyl function.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

Import Tips

• Include NMR spectra confirming structure; label moisture content <0.5%; comply with biotech import permits if for lab use

L-Histidine Base from Canada — Import Duty Rate | HTS 2922.49.80.00