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0511.91.00.90/Mussel Byssus Threads/Japan

Mussel Byssus Threads from Japan

Dried byssus (beard) threads from mussels, unfit for food, used in biotech or textiles. Under HTS 0511.91.00.90 as other mollusc products.

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

• Clean of flesh to confirm non-edible

• Patents or research docs support industrial use

• Small volume imports easier