Distilled Naphthenic Acid for Rubber Accelerator from Canada
Fractionally distilled naphthenic acid for rubber vulcanization accelerators and plasticizers. HTS 3824.99.7510 specifically identifies the acid before reaction with amines or metals. Narrow boiling range ensures processing consistency.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify distillation cut and color (Gardner scale) in specs; rubber industry requires low metals
• TSCA PMN may apply for new formulations
• Segregate from amines to prevent premature reaction