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Positive Pressure Control for Explosive Environments from Japan

Creates and maintains positive pressure in electrical enclosures in hazardous areas to exclude flammables. HTS 9032.89.60.50 for process pressure control in safety applications.

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

Mandatory FM/UL Class I Div 1/Zone 1 certifications required

Document purge flow rates and pressure setpoints

ITAR/EAR classification may apply for safety-critical controls