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3815.12.00.90/Iridium Oxide on Titania Catalyst/Japan

Iridium Oxide on Titania Catalyst from Japan

Iridium oxide nanoparticles supported on titanium dioxide, applied in electrochemical reactions and fuel cell technology. Classified in HTS 3815.12.00.90 for supported precious metal compound catalysts, other than specified types. Key for advanced energy conversion applications.

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%
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Import Tips

• Provide BET surface area and metal dispersion data; TSCA certification required for nanomaterials; distinguish from pure metal oxides in Chapter 28