Battery Separator Pressboard from Japan
Microporous pressboard sheets 155 g/m² uncoated, compressed for lead-acid battery separators. Falls under HTS 4805.92.20.00 as pressboard 150-225 g/m², not further worked. High purity cellulose construction.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide purity certificates (<50 ppm impurities) for battery grade verification
• Test porosity separately; functional claims don't affect base classification
• Sheets cut to battery dimensions risk 4823 if considered finished articles