Lead-Acid Battery Separator Plates from Mexico

Microporous polyethylene separator plates designed specifically for lead-acid storage batteries to prevent short circuits while allowing electrolyte flow. These parts are essential components fitted between positive and negative plates in automotive and industrial lead-acid batteries. Classified under HTS 8507.90.40.00 as parts of lead-acid storage batteries.

Duty Rate — Mexico → United States

28.5%

Rate breakdown

9903.94.0525%Except for products described in headings 9903.94.06, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, and 9903.94.63, automobile parts, as provided for in subdivision (g) of U.S. note 33 to this subchapter
9903.03.060%Articles of iron or steel, derivative articles of iron or steel, articles of aluminum, derivative articles of aluminum, passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks and parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks, semiconductor articles, semi-finished copper and intensive copper derivative products, wood products, or medium- and heavy-duty vehicles or medium- and heavy-duty vehicle parts, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
9903.74.110%Articles as provided for in subdivision (l) of U.S. note 38 to this subchapter.

Import Tips

Verify material composition (e.g

polyethylene, AGM) matches lead-acid battery specifications to avoid reclassification

Include technical datasheets proving compatibility with lead-acid cells; declare as parts, not complete batteries

Check for hazardous material declarations due to potential chemical residues from manufacturing