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