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

Columbium (Niobium) Metal Pellets from China

High-purity columbium/niobium pellets for superalloy production reserves. Essential for jet engine components and rocket nozzles. GSA-certified under 9808.00.40.00.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Specify electron beam melted purity >99.9%,Prevent hydrogen absorption during storage,Include tensile strength test results