Tungsten Oxide Vanadate Mixture from Germany
Mixed metal oxide powder of tungsten trioxide and vanadium pentoxide for selective catalytic reduction (SCR) systems in emissions control. Inorganic catalyst base material. Classified under 3824.99.3500 for tungsten-containing inorganic mixtures.
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%
Import Tips
• Provide SCR system end-use verification to support catalyst classification
• Fine dust hazard - requires NIOSH-approved respirators for handling
• Check state VOC regulations for catalyst coating applications