Zinc Dibutyldithiocarbamate (ZDBC) from Germany
ZDBC serves as an ultra-accelerator in rubber compounding, particularly effective in low-sulfur systems for tire manufacturing. Classified under HTS 2930.20.90.20 as a dithiocarbamate principally used in rubber processing per Chapter 29 heading 2930.20 structure. It offers non-blooming properties ideal for high-quality rubber products.
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
• Submit manufacturer specifications showing rubber vulcanization as principal application to distinguish from agricultural fungicide uses
• Ensure COA (Certificate of Analysis) confirms chemical purity meeting Chapter 29 separate compound requirements
• Avoid bulk packaging that could suggest pesticide formulation, maintaining classification as pure organo-sulfur compound