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3917.21.00.00/Corrugated Rigid HDPE Culvert Pipe/Mexico

Corrugated Rigid HDPE Culvert Pipe from Mexico

Large-diameter corrugated rigid HDPE pipe for highway culverts and stormwater. Rigid ethylene polymer structure places it in 3917.21.00.00.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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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