Potassium Perchlorate from Japan
Potassium perchlorate (KClO4) is a strong oxidizer used in pyrotechnics, fireworks, and airbag inflators. Classified under HTS 2829.90.61.00 as an 'other' perchlorate, it qualifies as a peroxysalt of inorganic bases per Chapter 28 notes. Its high stability makes it preferred over perchloric acid derivatives.
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%
Import Tips
• Obtain ATF permits if destined for explosives manufacture; declare end-use to avoid scrutiny
• Use DOT-approved packaging for Division 5.1 oxidizers (UN 1489); include flash-point and assay data