</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2833.29.51.90/Potassium Persulfate Crystals/China

Potassium Persulfate Crystals from China

Potassium persulfate (K2S2O8) crystals initiate polymerization in adhesives and initiate bleaching, HTS 2833.29.51.90 for other persulfates. Strong oxidizer properties confirmed.

Duty Rate — China → United States

28.7%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Universal product exemption (U.S. note 52(b))
Calculate with your customs valueVerify classification with AI

Import Tips

• UN 1490 classification with oxidizing agent labels

• Batch certificates showing assay >99%

• Temperature-controlled shipping below 50°C