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Window Glazing Seals from Japan

Vulcanized rubber seals that compress between glass panes and window frames in residential construction. HTS 4016.93.5050 for other building construction rubber seals.

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

Provide AAMA certification for fenestration products

Differentiate from glass unit components via separate importation

Declare thermal expansion coefficients for classification support