PU Polyurethane Pneumatic Tubing from Canada
Ether-based polyurethane tubing for pneumatic control systems in automation equipment. HTS 3917.32.00 for unreinforced, non-combined plastic tubes without fittings. Polyurethane as copolymer classified by predominant units.
Duty Rate — Canada → United States
13.1%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide copolymer analysis showing predominant monomer per note (a)(4)
• Color-coded tubing needs batch consistency docs for quality control
• Avoid declaring in meters only; specify wall thickness to confirm not reinforced