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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