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2845.40.00.00/Research Grade Helium-3/Canada

Research Grade Helium-3 from Canada

Ultra-pure Helium-3 (>99.9%) for university and national lab research in nuclear physics. HTS 2845.40.00.00 covers this non-radioactive isotope with enriched composition as per HTSUS notes. Supplied in small high-pressure cylinders.

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

• Attach purchase orders showing research affiliation; maintain chain-of-custody records; declare value based on isotopic rarity, not container cost

Research Grade Helium-3 from Canada — Import Duty Rate | HTS 2845.40.00.00