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Potassium Peroxide KO2 from Mexico

Potassium peroxide (KO2), also known as potassium superoxide, is used in oxygen generation systems like submarines and breathing apparatus. Classified in HTS 2815.30.00.00 as a peroxide of potassium, meeting chemical definition requirements of Chapter 28.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Classify as DOT Hazard Class 5.1; require proper placarding and carrier certification for transport

Provide assay reports showing >90% KO2 content to distinguish from mixtures excluded by chapter notes

Potassium Peroxide KO2 from Mexico — Import Duty Rate | HTS 2815.30.00.00