Corrugated Rigid HDPE Culvert Pipe from Canada
Large-diameter corrugated rigid HDPE pipe for highway culverts and stormwater. Rigid ethylene polymer structure places it in 3917.21.00.00.
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
• Oversize shipment permits needed; declare exact dimensions
• UV stabilizer content must not alter predominant ethylene classification
• Test for crush resistance to prove rigidity vs flexible alternatives