2-(Morpholinothio)benzothiazole (MBS) from Germany
MBS is a sulfenamide-type benzothiazole accelerator providing scorch safety in rubber compounding, particularly for automotive applications. Falls under HTS 2934.20.4000 as specified in additional U.S. note 3 for pure heterocyclic compounds.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Confirm 98%+ purity to maintain Chapter 29 classification vs mixtures
• Provide end-use statement if customs questions industrial vs retail application
• Check for REACH compliance documentation if transshipping from Europe