Uncoated Duplex Board 300 g/m²
Uncoated duplex paperboard in sheets, weighing 300 g/m², made from recycled and virgin fibers for a multi-ply structure. This product is used for rigid packaging applications such as set-up boxes and book covers. It falls under tariff item 4805.93.00 as other uncoated paperboard weighing 225 g/m² or more, not further worked or processed beyond the finishing operations described in Chapter Note 3.
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 |
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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 duplex board has a coating on one or both sides
Coated multi-ply paperboard is classified under heading 4810, which covers paper and paperboard coated with kaolin or other inorganic substances.
If the board weighs less than 225 g/m² and is made mainly of recovered paper pulp
Testliner made from recovered paper pulp with a lower weight falls under subheading 4805.24.
If the sheets are cut to a specific shape or size for a particular use
Paperboard cut to non-rectangular shapes or otherwise made up into articles falls under heading 4823.
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
• Ensure the product is truly uncoated and not further processed (e.g
• printed, embossed, or cut to non-rectangular shapes) to qualify for this tariff item
• Verify the weight exceeds 225 g/m² and keep mill certificates or lab test reports as evidence
• If the board is coated on one side, it may fall under heading 4810 instead
Related Products under Tariff item 4805.93.00
Battery Separator Pressboard
Battery separator pressboard is a specialized uncoated pressboard weighing over 225 g/m², made from high-purity sulfate pulp. It is used as a separator material in lead-acid batteries, providing electrical insulation and mechanical strength. This product falls under tariff item 4805.93.00 as other uncoated paperboard, not further worked than specified in Chapter Note 3.
Black Construction Paper Pad
A pad of black construction paper sheets, each weighing 225 g/m² or more, uncoated and not further worked. The paper is designed for school art projects and modeling, offering high opacity and strength for heavy use. It falls under tariff item 4805.93.00 as other uncoated paperboard weighing 225 g/m² or more.
Chipboard 350 g/m² Uncoated
Chipboard 350 g/m² is a dense, uncoated paperboard made from recycled fibers, used for book covers and backing boards. It provides rigidity and durability, making it suitable for various packaging and publishing applications. This product falls under tariff item 4805.93.00 as other uncoated paperboard weighing 225 g/m² or more.
Chipboard Folding Carton Stock Rolls
Uncoated chipboard in rolls weighing more than 225 g/m², used as base stock for die-cut folding cartons. This product is made from recycled fibers and is not further worked or processed beyond the finishing operations allowed under Chapter Note 3. It is classified under tariff item 4805.93.00 as other uncoated paperboard weighing 225 g/m² or more.
Density Pressboard Grade A
Density pressboard Grade A is a compressed, uncoated pressboard with a density of at least 1.1 g/cm³, weighing between 225 and 500 g/m². It is used for battery separators and electrical insulation due to its high mechanical strength and dielectric properties. This product is classified under tariff item 4805.93.00 as other uncoated paperboard, not further worked.
Duplex Uncoated Folding Carton Board
Two-ply uncoated duplex board exceeding 225 g/m² in sheets, used for durable folding cartons. The board provides layered strength for shipping boxes and other packaging applications. It is classified under tariff item 4805.93.00 as other uncoated paperboard weighing 225 g/m² or more, not further worked or processed.