PFOS Semiconductor Wafer Treatment from Japan
A specialty chemical containing perfluorooctane sulfonic acid, used in semiconductor wafer cleaning and surface modification processes. This preparation qualifies for 3824.87.00 because it contains a PFOS substance listed in Subheading Note 3 to Chapter 38.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the product is not classifiable under heading 38.24 as a culture medium or under Chapter 28 as a separate chemical
• Ensure the PFOS content is documented for CBSA and Canadian environmental compliance
• Check if the product requires a permit under the Canadian Environmental Protection Act