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. > Testliner (recycled liner board): > Filter paper and paperboard > Filter paper and paperboard
Duty Rate (from China)
Products classified under Tariff item 4805.40.00.00
Ashless Filter Paper Grade 42
Ashless filter paper Grade 42 is an ultra-pure, uncoated filter paper used for precise gravimetric analysis in laboratories. It is made from refined cellulose and processed only as permitted by Chapter Note 3, with no additional coating or treatment. Its high purity and filtration properties qualify it as filter paper under tariff item 4805.40.00.
4805.40.00Coffee Filter Paper Sheets
Coffee filter paper sheets are thin, uncoated paper designed for drip coffee makers, providing filtration of coffee grounds and sediment. They are made from cellulose fibres and are not further processed beyond basic papermaking, aligning with Chapter Note 3. As a filtration product, they are classified 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 engineered for use in pleated filters for heating, ventilation, and air conditioning systems. It is manufactured to meet filtration performance standards and is not further worked beyond the processes allowed in Chapter Note 3. This product qualifies as filter paperboard under tariff item 4805.40.00.
4805.40.00Industrial Air Filter Paper
Industrial air filter paper is a heavy, uncoated paperboard in rolls used for manufacturing automotive air filters. It is designed for high air permeability and particulate retention, and is not further processed beyond the basic papermaking steps. This product is classified as filter paperboard under tariff item 4805.40.00.
4805.40.00Laboratory Glass Microfibre Filter Paper
Laboratory glass microfibre filter paper is made from borosilicate glass microfibres and is used for fine particle retention in laboratory analysis. It is supplied in sheets, is uncoated, and is not further worked beyond the processes in Chapter Note 3. As a specialty filter paper, it falls under tariff item 4805.40.00.
4805.40.00Oil Filter Paper Rolls
Oil filter paper rolls are cellulosic filter paper used in lubricating oil filtration systems for machinery and vehicles. The paper is uncoated and not further processed beyond basic papermaking, aligning with Chapter Note 3. It is classified as filter paper under tariff item 4805.40.00.
4805.40.00Pharmaceutical Filter Paper
Pharmaceutical filter paper is a sterile-grade, uncoated filter paper used in pharmaceutical processing for filtration of solutions and suspensions. It is manufactured to high purity standards and is not further worked beyond the processes in Chapter Note 3. This product qualifies as filter paper under tariff item 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 gravimetric analysis in laboratories. It is processed only as permitted by Chapter Note 3, with no additional coating or treatment. Its high purity and filtration efficiency classify it as filter paper under tariff item 4805.40.00.
4805.40.00Water Filtration Test Paper
Water filtration test paper is an uncoated paper used in environmental laboratories for testing water quality through filtration. It is designed for particle retention and is not further processed beyond basic papermaking. This product falls under tariff item 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 used for coarse filtration in analytical laboratories. It is made from cellulose fibres and is not further worked beyond the processes in Chapter Note 3. This product is classified as filter paper under tariff item 4805.40.00.