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

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

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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 Japan — Import Duty Rate | HTS 3812.10.10.00