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2904.31.00.00/High Purity PFOS 99% Technical Grade/Canada

High Purity PFOS 99% Technical Grade from Canada

Technical grade perfluorooctane sulfonic acid at 99% purity, qualifying as chemically defined under Chapter 29 note (a). Classified in HTS 2904.31.00.00 despite minor impurities not affecting identity.

Duty Rate — Canada → United States

13.7%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Include GC-MS impurity profile confirming <1% non-PFOS content

• Certify 'technical grade' doesn't constitute mixture under Chapter 29

• Specify batch consistency for REPEAT import approvals

High Purity PFOS 99% Technical Grade from Canada — Import Duty Rate | HTS 2904.31.00.00