0309.90.90.00/Oyster Flour Supplement/Japan

Oyster Flour Supplement from Japan

Ground oyster shells and meat into flour for nutritional supplements, human consumable. HTS 0309.90.90.00 for other molluscs flours fit for human diet.

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%

Calculate with your customs value Verify classification with AI

Import Tips

• Test for heavy metals common in bivalves

• Register as dietary ingredient with FDA

• Pitfall: mislabeling as calcium supplement