2843.10.00.00/Colloidal Platinum Catalyst Precursor/Japan

Colloidal Platinum Catalyst Precursor from Japan

Ethanol dispersion of platinum nanoparticles for depositing onto fuel cell electrodes. Classified as colloidal precious metal under HTS 2843.10.00.00.

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

• Include intended use declaration to avoid catalyst classification

• Comply with ITAR if for defense-related fuel cells

• Monitor solvent content for flammability declarations