Palladium Membrane Catalyst for Hydrogen Purification from Japan
Thin-film palladium on porous ceramic or metal support for simultaneous hydrogen separation and purification via diffusion. Dual function as catalyst and membrane under HTS 3815.12.00. Used in ultra-pure hydrogen production for semiconductors and fuel cells.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Hydrogen permeability test data required; declare membrane thickness; potential pressure vessel certification