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2845.40.00.00/Helium-3 Polarized Gas/Canada

Helium-3 Polarized Gas from Canada

Spin-polarized Helium-3 gas used in neutron polarizers and MRI lung imaging research. Classifies as the isotope under HTS 2845.40.00.00 despite polarization, as it's chemically the same compound. Produced via optical pumping techniques.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Ship in polarized state maintaining glass cells; declare polarization method and half-life; comply with medical device regs if for human use

Helium-3 Polarized Gas from Canada — Import Duty Rate | HTS 2845.40.00.00