1,4-Diisopropylbenzene from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Symmetry confirmed by proton NMR; high-purity grades only for this classification; proper ventilation labeling required