1,3-Dioxolane from Mexico
1,3-Dioxolane is a five-membered cyclic acetal with two oxygen hetero-atoms, classified under HTS 2932.99.70.00. Used in battery electrolytes and polymer synthesis.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Peroxide formation risk; include negative peroxide test
• Electrolyte-grade requires low water content (<50 ppm)
• Acetal stability data recommended for transport