1,4-Dioxane Laboratory Reagent from Germany
1,4-Dioxane is a six-membered heterocyclic ring with two oxygen hetero-atoms, commonly used as a solvent in labs and extractions. Falls under HTS 2932.99.90 as other heterocyclic compounds with oxygen only. Stabilized grades must meet Chapter 29 note (f) to remain classified here.
Duty Rate — Germany → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include stabilizer declaration if present; must be solely for preservation/transport per note (f) or risks Chapter 38 classification
• Laboratory grade requires COA showing <50 ppm impurities to qualify as chemically defined compound