1,4-Dioxane from Canada
1,4-Dioxane is a six-membered heterocyclic ring with two oxygen atoms in 1,4 positions, falling under HTS 2932.99.61.00 as an aromatic heterocyclic compound specified in additional U.S. note 3. It serves as an important solvent in pharmaceuticals and chemical manufacturing.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include Material Safety Data Sheets (MSDS) due to 1,4-dioxane's carcinogenic classification
• Confirm compliance with TSCA inventory listing for chemical import
• Check state-specific VOC regulations for solvent imports