Diethyl L-Tartrate from Germany
Diethyl L-tartrate is the ethyl ester of L-tartaric acid, but pure esters derive classification from the parent acid under chapter note 5(B), placing it with tartaric acid in HTS 2918.12.00.00. Used as a chiral auxiliary in asymmetric synthesis.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• ,TSCA notification required for new uses; provide synthesis route if queried
• Package under nitrogen to prevent hydrolysis during ocean transit