Industrial Grade Cumene 99.5% Pure from Japan
High-purity industrial cumene (99.5% minimum isopropylbenzene) supplied in bulk for petrochemical synthesis, particularly the Hock process for phenol production. Classified under HTS 2902.70.00.00 as it meets Chapter 29 criteria for separate chemically defined cyclic hydrocarbons.
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
• Submit GC-MS analysis reports verifying cumene content to prevent misclassification as petroleum distillates
• Use nitrogen-blanketed tankers or drums to prevent oxidation during transport; declare flash point (36°C)
• Pre-register with EPA under TSCA for new importers to expedite customs clearance