</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3815.90.20.00/Molybdenum Trioxide Catalyst/Germany

Molybdenum Trioxide Catalyst from Germany

Pure molybdenum trioxide (MoO3) used as a catalyst in petroleum refining processes like hydrodesulfurization. This inorganic compound falls under HTS 3815.90.2000 because it consists wholly of inorganic substances, specifically molybdenum, and serves as a reaction accelerator not specified elsewhere.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Calculate with your customs valueVerify classification with AI

Import Tips

• Verify purity and composition via lab analysis to confirm 100% inorganic molybdenum content for this subheading

• Include safety data sheets (SDS) documenting non-toxicity and catalytic use to avoid hazardous material surcharges

Molybdenum Trioxide Catalyst from Germany — Import Duty Rate | HTS 3815.90.20.00