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2918.19.90.00/2-Hydroxybutyric Acid/Japan

2-Hydroxybutyric Acid from Japan

This alpha-hydroxy acid contains the required carboxylic-alcohol structure for 2918.19.90.00 classification. Used in polymer synthesis and metabolic studies.

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

• Confirm optical purity if chiral applications to document isomer status

• Provide molecular formula verification (C4H8O3) in COA

• Avoid retail packaging that might trigger chapter 38 classification

2-Hydroxybutyric Acid from Japan — Import Duty Rate | HTS 2918.19.90.00