2833.40.60.20/Photo Grade Ammonium Persulfate/Japan

Photo Grade Ammonium Persulfate from Japan

High purity photo grade ammonium persulfate for etching photoresists in semiconductor manufacturing. Classified HTS 2833.40.60.20 as chemically pure ammonium peroxosulfate. Critical for microelectronics fabrication processes.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Cleanroom packaging certification required; ultra-pure grades need particle count specs; semiconductor inputs may qualify for duty drawback programs