Paper Pulp Slab for Laboratory Air Filtration from Canada
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 — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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