Alkaline Battery Separator Membranes from Mexico
Microporous cellulose-based membranes that separate electrodes in AA/AAA alkaline primary batteries while allowing electrolyte flow. These critical parts prevent shorts in non-rechargeable cells. Classified as parts under HTS 8506.90.00.00.
Duty Rate — Mexico → United States
12.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Test certificates for porosity and ion permeability must accompany shipments
• Document manufacturing process showing membrane cutting for specific battery sizes