Reverse Osmosis Membrane Housing from Canada
A pressure vessel designed to hold reverse osmosis membranes in water purification systems. It is classified under HTS 8421.99.0140 as a part specifically for machinery used in filtering or purifying water through membrane separation processes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Verify compatibility with specific RO membrane sizes and pressure ratings to ensure classification as a water purification part
• Provide detailed technical specs and end-use certification to avoid misclassification as general industrial parts