Vermiculite-Core Acoustic Door Seals from China
Vermiculite-core acoustic door seals are intumescent acoustic pads with exfoliated vermiculite cores, used for fire-rated door sound seals in commercial buildings. They expand under heat while maintaining sound insulation. They are classified under tariff item 6806.10.00 as similar mineral wools in bulk, sheets or rolls.
Duty Rate — China → Canada
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Import Tips
• Ensure the door seals are not considered fittings of insulating material under heading 85.47, which would exclude them from this chapter
• Provide the CBSA with the composition of the vermiculite core and the intumescent properties
• Verify that the seals are not classified as articles of Chapter 94, such as door fittings