Transformer Pressboard
Transformer pressboard is a high-density uncoated pressboard weighing over 225 g/m², made from compressed wood fibers. It is used as insulation in oil-immersed electrical transformers, providing excellent dielectric strength and thermal stability. This product falls under tariff item 4805.93.00 as uncoated paperboard, not further worked.
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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No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
More Specific Codes
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Import Tips & Compliance
• Ensure the pressboard is uncoated and free from any surface treatments
• Provide technical specifications, including density and weight, to the CBSA
• Verify that the product is not classified under a more specific pressboard subheading
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.