Kraft Construction Board 320 gsm
Kraft Construction Board, weighing 320 g/m², is a thick uncoated kraft paperboard in large sheets for construction templates or model building. It is made from sulfate fibers and is machine-finished but not glazed. This product falls under tariff item 4804.59.00 as other kraft paperboard weighing 225 g/m² or more.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the construction board is bleached uniformly throughout the mass
Bleached kraft paperboard is classified separately under subheading 4804.52.
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 uncoated and not glazed, as these treatments may change the classification
• Confirm the sheets are not cut to specific shapes or sizes for a particular use, which could affect classification
• Maintain documentation on the fiber source and weight for CBSA inspection
Related Products under Tariff item 4804.59.00
Brown Kraft Tagboard 280 gsm Sheets
Brown Kraft Tagboard sheets, weighing 280 g/m², are uncoated kraft paperboard made from at least 80% sulfate wood fibers. They are used for making price tags, luggage tags, or signs, and are not glazed or otherwise processed beyond basic finishing. This product falls under tariff item 4804.59.00 as other kraft paperboard weighing 225 g/m² or more.
Heavy Kraft Linerboard 300 gsm
Heavy Kraft Linerboard in rolls, weighing 300 g/m², is an uncoated kraft paperboard made from at least 80% sulfate wood fibers. It is used as the outer liner for corrugated boxes and is not glazed or otherwise processed. This product is classified under tariff item 4804.59.00 as other kraft paperboard weighing 225 g/m² or more.
Heavy Kraft Partition Board 260 gsm
Heavy Kraft Partition Board, weighing 260 g/m², is uncoated kraft paperboard in rolls or sheets used for die-cutting into box partitions or dividers. It is made from chemical pulp with at least 80% sulfate fibers and is not glazed or otherwise processed. This product falls under tariff item 4804.59.00 as other kraft paperboard weighing 225 g/m² or more.
Heavy Unbleached Kraft Board 350 gsm Roll
Heavy Unbleached Kraft Board rolls, weighing 350 g/m², are uncoated kraft paperboard made from chemical sulfate pulp. They are used for manufacturing heavy-duty tags or construction reinforcement and are not glazed or specially finished. This product is classified under tariff item 4804.59.00 as other kraft paperboard weighing 225 g/m² or more.
Industrial Kraft Pressboard 400 gsm
Industrial Kraft Pressboard, weighing 400 g/m², is a dense uncoated kraft paperboard in rolls, pressed for high density. It is used in electrical insulation or machinery pads and is made from sulfate pulp. This product falls under tariff item 4804.59.00 as other kraft paperboard weighing 225 g/m² or more.
Kraft Backing Board 250 gsm Sheets
Kraft Backing Board sheets, weighing 250 g/m², are uncoated kraft paperboard used as rigid backing for mats, posters, or picture frames. They are made from chemical sulfate fibers and are not glazed or otherwise processed. This product is classified under tariff item 4804.59.00 as other kraft paperboard weighing 225 g/m² or more.