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Rigid Polystyrene Conduit Pipe from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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