Paper Pulp Slab for Laboratory Air Filtration from Japan
Specialized slabs from high-purity paper pulp for cleanroom and lab fume hood air filtration. Falls under HTS 4812.00.00.00 as filter slabs of paper pulp per the tariff definition.
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 HEPA or ULPA equivalence documentation and low-particulate pulp certificates
• Use ISPM 15 compliant packaging for lab-sensitive imports to prevent contamination claims