Dimethylamine Sulfate from Japan
Dimethylamine sulfate is an alternative salt form to hydrochloride, used in some dye intermediates and stabilizers. Falls under HTS 2921.11.00.00 as di-methylamine salt per heading and Chapter salt notes prioritizing organic component.
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
• Salt counterion doesn't affect heading per classification notes; provide NMR/assay for identity
• Less common than HCl salt—extra scrutiny likely