3812.10.10.00/Aromatic DTDM Rubber Accelerator (4,4'-Dithiodimorpholine)/Canada

Aromatic DTDM Rubber Accelerator (4,4'-Dithiodimorpholine) from Canada

DTDM serves as a sulfur donor and accelerator in EPDM and low-sulfur cure systems for automotive weatherstrip. While primarily morpholine-based, commercial formulations often include aromatic activators qualifying for 3812.10.1000.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Confirm aromatic activator content via GC-MS analysis; ensure odor control specifications met; provide EPDM scorch safety data

Aromatic DTDM Rubber Accelerator (4,4'-Dithiodimorpholine) from Canada — Import Duty Rate | HTS 3812.10.10.00