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2910.50.00.00/Endrin-Keto Isomer Mixture/Mexico

Endrin-Keto Isomer Mixture from Mexico

Endrin-Keto Isomer Mixture contains endrin and its keto-epoxy degradation product, classified under HTS 2910.50.00.00 as halogenated epoxide derivatives. Used in analytical toxicology studies. Meets Chapter 29 note (b) for mixtures of isomers of the same organic compound.

Duty Rate — Mexico → United States

14.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include chromatogram showing isomer ratio; mixtures must contain endrin as principal isomer for 2910 classification

• DOT hazard class 6.1 PG I labeling required; use triple packaging for liquids