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Cumene Hydroperoxide (95% Pure) from Japan

Cumene hydroperoxide is an organic peroxide derived from cumene (isopropylbenzene), potentially classifiable as nitrosated/nitrated equivalent through oxygen substitution. Used in phenol/acetone production, fits 2904.99.47.00 for specialized aromatic derivatives.

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

Maintain <30°C storage; self-accelerating decomposition temperature 148°C requires declaration

UN 3052 packaging group II; stabilizer (acetone) concentration must be documented

Phenol plant feedstock specs require <50 ppm metals content