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2833.40.60.20/Technical Grade Ammonium Persulfate/Japan

Technical Grade Ammonium Persulfate from Japan

Technical grade ammonium persulfate (99% purity) for industrial bleaching of textiles and paper pulp. HTS 2833.40.60.20 covers this peroxosulfate salt of ammonium per Chapter notes. Strong oxidizer that decomposes to generate sulfate radicals.

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

• Provide assay certificate showing >98% purity to avoid 3824 mixtures classification; ensure packaging prevents moisture absorption; declare correct UN 1444 hazard class

Technical Grade Ammonium Persulfate from Japan — Import Duty Rate | HTS 2833.40.60.20