</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Calcium Boride Neutron Absorber from Japan

Calcium boride (CaB6) pellets as control rod material in nuclear reactors. Classified under HTS 2850.00.0500 as calcium boride. High boron-10 content for neutron capture.

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

NRC export license equivalents needed for nuclear materials

Isotopic analysis confirming B-10 enrichment required

Calcium Boride Neutron Absorber from Japan — Import Duty Rate | HTS 2850.00.05.00