Filter paper and paperboard
Other uncoated paper and paperboard, in rolls or sheets, not further worked or processed than as specified in note 3 to this chapter: > Filter paper and paperboard
Duty Rate (from China)
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
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 4805.40.00.00
Quantitative Filter Paper Grade 1
Uncoated filter paper in sheets or rolls, made from refined cellulose with high purity for laboratory gravimetric analysis. It meets note 3 to chapter 48 as it's not further worked beyond basic formation, classifying under 4805.40.00.00 due to its specific use in filtration of precipitates.
Whatman Filter Paper No. 40
High-retention filter paper in sheets for coarse filtration in analytical labs, uncoated and compliant with chapter note 3. Classified in 4805.40.00.00 as filter paperboard not further processed, ideal for separating coarse particles.
Coffee Filter Paper Sheets
Uncoated, thin filter paper sheets designed for drip coffee makers, in rolls or sheets per note 3. Falls under 4805.40.00.00 as paper specifically for filtration in beverage preparation.
Industrial Air Filter Paper
Heavy uncoated paperboard in rolls for manufacturing automotive air filters, meeting filter media specs. Classified 4805.40.00.00 as base filter paperboard not further worked.
Laboratory Glass Microfibre Filter Paper
Borosilicate glass microfiber filter paper in sheets for fine particle retention in labs. Uncoated per note 3, under 4805.40.00.00 as specialty filter paperboard.
Water Filtration Test Paper
Uncoated paper sheets for testing water quality via filtration, used in environmental labs. Fits 4805.40.00.00 as filter paper not further processed.
Oil Filter Paper Rolls
Cellulosic filter paper in rolls for lubricating oil filtration in machinery. Uncoated base material under 4805.40.00.00 for industrial filter production.
Ashless Filter Paper Grade 42
Ultra-pure, ashless filter paper for precise gravimetric analysis in rolls or sheets. Strictly uncoated filter paper per 4805.40.00.00.
HVAC Pleat Filter Media Paper
Uncoated paperboard rolls for HVAC system pleated filters, filtration grade. Classifies as filter paperboard in 4805.40.00.00.
Pharmaceutical Filter Paper
Sterile-grade uncoated filter paper sheets for pharma processing filtration. Under 4805.40.00.00 as base filter material.