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4-Vinylcyclohexene Dioxide from Japan

This diepoxide contains an aromatic-like cyclohexene ring system with two three-membered epoxide rings, classified aromatic under HTS 2910.90.20.00. Used in advanced composites and high-temperature adhesives for automotive applications.

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

Specify epoxide equivalent weight (EEW) and functionality on technical data sheet

Ensure distillation purity certificate showing <0.1% chlorohydrin impurities

Comply with DOT SP 146 exemption for epoxy resin intermediates in non-bulk packaging

4-Vinylcyclohexene Dioxide from Japan — Import Duty Rate | HTS 2910.90.20.00