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3917.21.00.00/Corrugated Rigid HDPE Culvert Pipe/Japan

Corrugated Rigid HDPE Culvert Pipe from Japan

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

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%
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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

Corrugated Rigid HDPE Culvert Pipe from Japan — Import Duty Rate | HTS 3917.21.00.00