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2845.40.00.00/Helium-3 Cryogenic Fluid/Japan

Helium-3 Cryogenic Fluid from Japan

Liquefied Helium-3 used in dilution refrigerators to achieve millikelvin temperatures. This product is specifically the He-3 isotope under HTS 2845.40.00.00, meeting the definition of isotopes with modified composition. Essential for low-temperature physics experiments.

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

• Use cryogenic-rated containers with safety data sheets; declare exact isotopic purity on commercial invoice; anticipate customs holds for verification of non-radioactive status

Helium-3 Cryogenic Fluid from Japan — Import Duty Rate | HTS 2845.40.00.00