Rigid Polystyrene Conduit Pipe from Mexico
Rigid electrical conduit tubing made from polystyrene for protecting wiring in buildings. Classified in 3917.29.00.90 for rigid pipes of other plastics used in conveyance of cables.
Duty Rate — Mexico → United States
13.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Test and document rigidity and polystyrene monomer content to comply with Chapter 39 polymer rules
• Include UL certification for electrical use to support classification and safety compliance