Low-Shear Mixing Screw for Medical Tubing Extrusion from Canada
Low-shear barrel screw with distributive mixing sections for extruding medical-grade PVC tubing. Part of plastics machinery for profile extrusion, under HTS 8477.90.45.01. Ensures uniform melt without degrading heat-sensitive polymers.
Duty Rate — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include biocompatibility certifications for medical plastics use
• Document cleanroom manufacturing to support classification