6809.11.00.80/Soundproof Paper-Faced Gypsum Board/Japan

Soundproof Paper-Faced Gypsum Board from Japan

High-density gypsum core with paper facing for superior STC ratings in walls. Classified HTS 6809.11.00.80 as paper-reinforced, non-ornamented plaster sheets. Reduces noise transmission in apartments and offices.

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

• Document sound transmission class (STC) ratings with lab certifications

• Avoid classifying with integrated resilient channels as a set

• Confirm no glass mat facing to stay in paper-only subcategory