</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2833.40.60.10/Potassium Persulfate Flakes/Japan

Potassium Persulfate Flakes from Japan

Flaked form of potassium persulfate for easier handling in polymer production. As a pure peroxosulfate of potassium, it is classified in HTS 2833.40.60.10 under 'other' peroxosulfates.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Certify flake form doesn't alter chemical definition; use anti-caking agent declarations if present

• Pitfall: bulk vs retail packaging affecting statistical suffix