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Positive Pressure Control for Explosive Environments from Mexico

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 — Mexico → United States

11.7%

Rate breakdown

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

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