1,4-Diisopropylbenzene from Japan
1,4-Diisopropylbenzene serves as a cross-linking agent in polymers. HTS 2902.90.30.50 covers this symmetrical polyalkylbenzene. Chemically defined compound per Chapter 29(a).
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
• Symmetry confirmed by proton NMR; high-purity grades only for this classification; proper ventilation labeling required