Differential Pressure Controller for Cleanrooms from Canada
Maintains precise differential pressure in pharmaceutical cleanrooms to prevent contamination. Falls under HTS 9032.89.60.50 as process control for pressure regulation in controlled environments.
Duty Rate — Canada → United States
11.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide ISO 14644 cleanroom classification documentation
• Include validation protocols for GMP facility compliance
• Declare accuracy specs (e.g
• ±0.5% FS) for technical review