Gold on Ceria Catalyst for Oxidation from Germany
Nanogold particles supported on cerium oxide for low-temperature CO oxidation in air purification systems. Fits HTS 3815.12.00.90 as other supported precious metal catalysts. Applied in respiratory protection and indoor air quality devices.
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
• Particle size analysis mandatory for nano-gold verification; CARB certification for emission apps; separate from jewelry gold under Chapter 71