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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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