Mica RF Window Disks from Germany
Mica RF window disks are circular pieces of worked mica that are transparent to radio frequencies, used in high-power RF transmitters as vacuum windows. They are made from high-quality muscovite mica, carefully cleaved and shaped. These disks are classified under tariff item 6814.90.00 as articles of worked mica.
Duty Rate — Germany → Canada
PGA flags (2)Show detailsHide detailsCBSACBSA FPA Risks (Soil)RequiredHCConsumer Products SafetyMay be required
- CBSA
CBSA FPA Risks (Soil) · Required
Canada Border Services Agency: CBSA CBSA FPA Risks (Soil) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 6801000000–6815919000).
- HC
Consumer Products Safety · May be required
May require HC Consumer Products Safety depending on intended use (HC21) and Canadian product category (HC29, HC30, HC31, HC32, HC33, HC34, HC35, HC36, HC37); or intended use (HC22, HC23, HC24, HC26, HC27) and Canadian product category (HC37). Matching criteria: Equal To 6814900000; Equal To 6814900000. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the disks are not considered parts of electrical apparatus, which could shift classification to Chapter 85
• Provide documentation on the mica grade and manufacturing process
• Verify if any export permits are needed for the mica source, as CBSA may require proof of origin