1,4-Dioxane from Japan
1,4-Dioxane is a six-membered heterocyclic ring with two oxygen atoms in 1,4-positions, aromatic heterocyclic compound under HTS 2932.99.70.00. Widely used as an industrial solvent despite regulatory concerns.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include purity analysis certificate as 1,4-dioxane often requires REACH/TSCA compliance documentation
• Verify solvent does not render product suitable for specific use per chapter note (e)
• Label with hazard warnings; may require DOT hazardous material declaration