Tetraethylthiuram Disulfide (TETD) from Japan
Tetraethylthiuram disulfide (TETD) is a thiuram tetrasulfide derivative used as a vulcanization accelerator in the tire and rubber industries. Classified under HTS 2930.30.60.00 as 'other' thiuram mono-, di-, or tetrasulfides, it qualifies as an organo-sulfur compound with sulfur directly bonded to carbon. It is typically imported as a technical-grade powder meeting chemical purity standards.
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%
Import Tips
• Provide analytical data showing sulfur-carbon bonding to confirm organo-sulfur status; check for TSCA registration as it's used in US manufacturing; label clearly to distinguish from pesticide formulations