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

Niobium Crucible from Japan

High-temperature niobium crucible for melting reactive metals in vacuum furnaces. As a fabricated article of niobium (columbium), it is under HTS 8112.99.9100.

Duty Rate — Japan → United States

4%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Include XRF analysis showing >99% niobium to rule out alloy status

Specify capacity and wall thickness to confirm as vessel article

Check ASME certification if for pressure vessel applications