Transformer Pressboard from United States
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.
Duty Rate — United States → Canada
0%
Import Tips
• 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