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Expanded Mineral Wall Filler Compound

Ready-mixed compound of perlite or vermiculite for fire-rated wall cavity fill, providing heat-insulating properties. This is a mixture of expanded mineral materials for insulation, covered under this tariff item for mixtures of heat-insulating mineral materials.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFreeβ€”Free
πŸ‡²πŸ‡½MexicoFreeβ€”Free
πŸ‡ΊπŸ‡ΈUnited StatesFreeβ€”Free
πŸ‡©πŸ‡ͺGermanyFreeβ€”Free
πŸ‡―πŸ‡΅JapanFreeβ€”Free

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.

3824.50.00Same rate: Free

If the compound is primarily a chemical preparation rather than a mineral mixture

Non-mineral-based fillers may be classified as chemical products.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Provide the exact composition of the mixture to the CBSA to confirm it qualifies as a heat-insulating mineral mixture

β€’ Ensure the compound is not a cement or plaster product that would fall under Chapter 25 or 68 headings

β€’ Verify that the product is not pre-packaged for retail sale in a way that could alter classification

Related Products under Tariff item 6806.90.00

Acoustical Mineral Wool Ceiling Panels

Rigid ceiling panels made from compressed rock wool, designed to absorb sound waves and reduce echo in offices and auditoriums. They qualify under tariff item 6806.90.00 as sound-absorbing articles of mineral wools, not elsewhere specified.

Basalt Fiber Rock Wool Roofing Board

Rigid roofing insulation boards made from melted basalt rock fibers, providing thermal and acoustic insulation for buildings. They are classified as articles of mineral wool under this tariff item, which covers heat-insulating, sound-insulating, or sound-absorbing mineral materials other than those of heading 68.11, 68.12, or Chapter 69.

Calcium Silicate Boiler Wall Insulation Blocks

Dense molded blocks of calcium silicate used to line high-pressure boiler walls, offering thermal stability and fire resistance. They are heat-insulating articles made from expanded mineral materials, falling under tariff item 6806.90.00 as 'Other'.

Calcium Silicate Kiln Insulation Segments

Curved molded segments of calcium silicate for lining rotary kilns, providing heat insulation and erosion resistance. These are specialized heat-insulating articles of expanded mineral materials, classified under tariff item 6806.90.00.

Calcium Silicate Turbine Housing Insulation

Custom-molded linings for steam turbine housings, made from calcium silicate for extreme heat and vibration resistance. These are heat-insulating articles of mineral materials, falling under tariff item 6806.90.00.

Clay Aggregate Acoustic Ceiling Baffles

Hanging acoustic baffles made from expanded clay aggregate, used in open ceiling designs in retail spaces to absorb sound. They are classified under tariff item 6806.90.00 as sound-absorbing articles of expanded clays.