Whatman 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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the paper is pre-cut into circles or other shapes for specific lab equipment
Pre-cut filter paper shapes may be classified as articles of paper under heading 48.23.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the paper is uncoated and not treated with any additives that could change classification
• Keep documentation on the paper's grade and filtration properties for CBSA
• Check if the paper is sold in rolls or sheets that meet Chapter Note 8 size criteria
Related Products under Tariff item 4805.40.00
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.
Coffee 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.
HVAC 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.
Industrial 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.
Laboratory 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.
Oil 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.