Dipentamethylenethiuram Tetrasulfide (DPTT) from Germany
DPTT functions as both sulfur donor and accelerator in low-sulfur rubber systems, particularly for heat-resistant compounds. As a thiuram polysulfide organo-sulfur compound for rubber processing, it classifies under HTS 2930.90.92.31.
Duty Rate — Germany → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Declare sulfur content precisely as it affects both classification and hazardous materials shipping
• Provide rubber formulation examples showing principal processing use
• Monitor for EU SVHC listing changes affecting import notifications