PFOS Semiconductor Wafer Treatment from Germany
Specialty chemical containing perfluorooctane sulfonic acid used in semiconductor wafer cleaning and surface modification processes. This preparation qualifies for 3824.87.00.00 under PFOS subheading provisions.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Submit semiconductor fabrication facility end-use verification
• Provide ultra-high purity specifications and particle count data
• Include ITAR/EAR export control classification if applicable