Tungsten(VI) Oxide Granules from Mexico
Tungsten(VI) oxide granules are a granular form of WO3 used in gas sensor manufacturing and electrochromic devices. The physical form (granules) does not affect classification, as the product remains a chemically defined tungsten oxide. It falls under tariff item 2825.90.00 as 'Other' metal oxides.
Duty Rate — Mexico → Canada
0%
Import Tips
• Describe the product as tungsten(VI) oxide (WO3) granules, noting the granular form for clarity
• Confirm the duty rate with the CBSA, as it may vary by origin
• Provide a technical datasheet to support classification if the granules are mistaken for other tungsten compounds