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US Tariffs on Optical, Medical Instruments from Canada — 10% (2026)

Tariff Rate Breakdown

10%

Section 122 Base

10%

Total Effective Rate

USMCA — qualifying goods may enter duty-free

Among US trading partners for optical, medical instruments, Canada plays a notable role, with approximately $783B in total bilateral trade.

Following the Supreme Court's landmark February 20, 2026 decision striking down IEEPA tariffs, imports of optical, medical instruments from Canada are now subject to a 10% tariff under Section 122 of the Trade Act of 1974, effective February 24, 2026.

This 10% rate has a built-in expiration: Section 122 limits presidential tariff authority to 150 days, meaning the tariff expires approximately July 24, 2026 without congressional renewal.

Optical, Medical Instruments (HTS Chapter 90) carry an average MFN duty rate of 2.5% in addition to the Section 122 tariff. No additional Section 232 or Section 301 surcharges apply to most products in this category from Canada.

Canada is party to the USMCA, which may provide preferential or duty-free access for qualifying optical, medical instruments. Importers should verify rules of origin requirements to take advantage of preferential rates.

Key products in HTS Chapter 90 imported from Canada include Lenses, Microscopes, Medical instruments, X-ray apparatus, Hearing aids, and Thermometers.

Common Products in Chapter 90

LensesMicroscopesMedical instrumentsX-ray apparatusHearing aidsThermometersOscilloscopesGPS devicesSpectacles and frames

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Frequently Asked Questions

What is the current tariff rate on optical, medical instruments from Canada?

As of March 2026, optical, medical instruments from Canada face a base tariff of 10% under Section 122. The effective rate can be up to 10%.

Will the tariff on optical, medical instruments from Canada change?

The Section 122 tariff of 10% expires approximately July 24, 2026, unless Congress extends it. Monitor legislative developments for updates.

How did the Supreme Court ruling affect optical, medical instruments imports from Canada?

The Supreme Court's February 20, 2026 ruling struck down IEEPA reciprocal tariffs as exceeding presidential authority. The president signed a replacement 10% tariff under Section 122 the same day, effective February 24. Qualifying goods under USMCA may still enter duty-free.