D(-)-Tartaric Acid from Japan

The D(-)-enantiomer of tartaric acid, less common but chemically identical structure to L-form, classified under HTS 2918.12.00.00. Used in resolution of racemic mixtures and specialty synthesis.

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

• Rare enantiomer; verify supplier chiral purity >98%

• Higher cost; confirm insurance for high-value shipments

• Research use common; university imports may qualify duty-free