2845.90.01.00/Helium-3 Gas/Japan

Helium-3 Gas from Japan

Helium-3, rare stable isotope used in cryogenics, neutron detection, and quantum computing. HTS 2845.90.0100 covers this as an isotope other than those in heading 2844.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Confirm isotopic ratio documentation; check BIS export controls; store in cryogenic dewars compliant with UN pressure vessel standards