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 > Filter paper and paperboard
Duty Rate (from China)
Subheadings
Products classified under Tariff item 4805.40
Ashless Filter Paper Grade 42
Ashless filter paper Grade 42 is a high-purity, uncoated filter paper used for precise gravimetric analysis in laboratory settings. It is supplied in rolls or sheets and is not further worked or processed beyond the basic finishing allowed under Chapter 48 Note 3, making it classifiable under tariff item 4805.40.00 as filter paper.
4805.40.00Coffee Filter Paper Sheets
Coffee filter paper sheets are uncoated, thin paper designed for drip coffee makers, used to filter coffee grounds during beverage preparation. They are supplied in sheets or rolls and are not further worked beyond basic finishing, qualifying as filter paper under tariff item 4805.40.00.
4805.40.00HVAC Pleat Filter Media Paper
HVAC pleat filter media paper is an uncoated paperboard in rolls, specifically manufactured for use in pleated air filters for heating, ventilation, and air conditioning systems. It meets the filtration-grade specifications and is not further worked beyond the finishing allowed in Chapter 48 Note 3, classifying under 4805.40.00 as filter paperboard.
4805.40.00Industrial Air Filter Paper
Industrial air filter paper is a heavy, uncoated paperboard in rolls, used as the base material for manufacturing automotive air filters. It is produced to meet filter media specifications and is not further worked beyond the finishing permitted by Chapter 48 Note 3, making it classifiable under 4805.40.00 as filter paperboard.
4805.40.00Laboratory Glass Microfibre Filter Paper
Laboratory glass microfibre filter paper is made from borosilicate glass microfibres and supplied in sheets for fine particle retention in laboratory analysis. Although it contains glass fibres, it is an uncoated paper product not further worked beyond basic finishing, and it is not excluded by Chapter 48 Note 2, so it classifies under 4805.40.00 as filter paper.
4805.40.00Oil Filter Paper Rolls
Oil filter paper rolls are cellulosic filter paper in roll form, used for lubricating oil filtration in machinery and engines. The paper is uncoated and not further worked beyond the finishing allowed in Chapter 48 Note 3, qualifying it as filter paper under tariff item 4805.40.00.
4805.40.00Pharmaceutical Filter Paper
Pharmaceutical filter paper is sterile-grade, uncoated filter paper in sheets, used for filtration in pharmaceutical processing. It is not further worked beyond basic finishing and meets the definition of filter paper, classifying under 4805.40.00.
4805.40.00Quantitative Filter Paper Grade 1
Quantitative filter paper Grade 1 is an uncoated filter paper made from refined cellulose, used for laboratory gravimetric analysis. It is supplied in sheets or rolls and is not further worked beyond the finishing allowed in Chapter 48 Note 3, classifying under 4805.40.00 as filter paper.
4805.40.00Water Filtration Test Paper
Water filtration test paper is uncoated paper in sheets, used for testing water quality through filtration in environmental laboratories. It is not further worked beyond basic finishing and serves a filtration purpose, classifying under 4805.40.00 as filter paper.
4805.40.00Whatman Filter Paper No. 40
Whatman filter paper No. 40 is a high-retention, uncoated filter paper in sheets, used for coarse filtration in analytical laboratories. It is not further worked beyond the finishing allowed in Chapter 48 Note 3, making it classifiable under 4805.40.00 as filter paper.