</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2841.90.40.00/Aluminum Sodium Oxide (Beta-Alumina)/Mexico

Aluminum Sodium Oxide (Beta-Alumina) from Mexico

Beta-alumina (NaAl11O17) solid electrolyte powder for sodium-sulfur batteries. Pure aluminate structure qualifies for HTS 2841.90.40.00 as oxometallic salt. High ionic conductivity material.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Ionic conductivity test data; battery exemption possible

• Pitfall: ceramic parts to 8547 if formed

Aluminum Sodium Oxide (Beta-Alumina) from Mexico — Import Duty Rate | HTS 2841.90.40.00