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7508.90.50.00/Nickel Foam for Fuel Cell Electrodes/Canada

Nickel Foam for Fuel Cell Electrodes from Canada

Open-cell nickel foam substrate for catalyst deposition in alkaline fuel cells. It is an other article of nickel per HTS 7508.90.50.00, representing advanced porous fabrication. High surface area for electrochemical reactions.

Duty Rate — Canada → United States

3%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Provide porosity specs (PPI rating) and density measurements

• Hydrogen equipment certification may qualify for duty exemptions

• Electrochemically active coating declarations affect classification