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Runflex TBBS Vulcanization Accelerator from Germany

Runflex TBBS is N-tert-Butyl-2-benzothiazolesulfenamide meeting industrial specifications for rubber curing, classified under HTS 2934.20.0500 due to its specific benzothiazole heterocyclic structure. Essential for producing conveyor belts, hoses, and seals.

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

Provide FTIR or HPLC analysis confirming benzothiazole ring presence to distinguish from CBS (2934.20.1000)

Declare exact CAS number (2338-96-1) on commercial invoice to facilitate automated customs processing

Runflex TBBS Vulcanization Accelerator from Germany — Import Duty Rate | HTS 2934.20.05.00