Disodium Peroxosulfate from China
Disodium peroxosulfate (Na2S2O8) is utilized in hair bleaching and as a flour treatment agent. It qualifies under HTS 2833.40.60 for 'other' peroxosulfates as a chemically defined sodium peroxysalt per Chapter notes. Purity typically exceeds 99% for industrial grades.
Duty Rate — China → United States
40.6%
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide peroxide value analysis (min 5.6%); comply with TSCA inventory listing; avoid moisture exposure to prevent decomposition claims