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Commercial Ultraviolet Water Purifier from Japan

An industrial UV sterilizer that uses ultraviolet light to disinfect water by inactivating bacteria, viruses, and other pathogens without chemicals. Classified under HTS 8421.21.00.00 for its specific function in water purification processes.

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

Provide UV dosage rate specifications to prove water purification efficacy during customs review

Ensure compliance with EPA UV disinfection guidelines for potable water systems

Avoid misclassification by documenting exclusion of chemical dosing components