</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2805.40.00.00/High Purity Mercury for Barometers/Canada

High Purity Mercury for Barometers from Canada

99.99% pure mercury specifically purified for meteorological barometer filling, under HTS 2805.40.00.00 as elemental mercury. Low vapor pressure formulation reduces health risks during instrument assembly. Supplied with expansion chamber specifications.

Duty Rate — Canada → United States

11.7%

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

• Specify barometric instrument end-use on commercial invoice to qualify for potential manufacturing drawback programs

• Vapor pressure test certificates (<0.001 torr at 20°C) required for instrument manufacturer acceptance

High Purity Mercury for Barometers from Canada — Import Duty Rate | HTS 2805.40.00.00