Gold on Ceria Catalyst for Oxidation from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Particle size analysis mandatory for nano-gold verification; CARB certification for emission apps; separate from jewelry gold under Chapter 71