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Polyester Nonwoven Roofing Underlayment from Japan

Synthetic nonwoven sheet from polyester filaments over 150 g/m², providing secondary water barrier in roofing systems. HTS 5603.14.9090 covers this as other heavy man-made nonwovens, compliant with notes excluding only fully embedded or coated types.

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

Document as 'nonwoven' not 'felt' to stay in 5603; chapter notes overlap

Inspect for lamination; thin plastic layers visible naked eye reclassify to 39

Use HTSUS advisory rulings for construction end-use to confirm duty savings