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Decaborane-10 (B10H14) Isotopically Enriched from Japan

Decaborane enriched with boron-10, a volatile boron hydride used in rocket propellants and boron neutron capture therapy precursors. It qualifies for HTS 2845.20.00.00 as an organic compound of boron-10 enriched isotope, per Chapter 28 definitions. Handled under strict safety protocols due to reactivity.

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

Requires DOT hazardous material classification (UN2924) and pyrophoric handling certifications

Check ITAR/EAR for defense applications; end-user statements often mandatory