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Boron-10 Enriched Boron Nitride Powder from Japan

BN powder with high boron-10 content, used in high-temperature ceramics and neutron detectors. Classified in HTS 2845.20.00.00 as an inorganic compound of isotopically enriched boron. Differs from standard BN by isotopic specification per Chapter notes.

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%

Import Tips

Certify particle size and isotope ratio; often requires radiation monitoring during shipment

End-use declaration critical for nuclear/non-proliferation controls