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Graphite Bipolar Plates for PEM Fuel Cell Electrolyzers from Japan

Machined graphite bipolar plates serving as both anode and cathode in proton exchange membrane (PEM) electrolytic cells for hydrogen production via water electrolysis. This product is captured by HTS 8545.19.20.00 for its role in conducting electricity during the electrolytic splitting of water molecules.

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

Include flow field channel specifications and gas impermeability test results; declare as fuel cell components to qualify for potential green energy duty exemptions; avoid packaging with membrane assemblies to prevent set classification