Bis(4-tert-butylperoxy isopropyl)benzene from Canada
Aromatic dialkyl peroxide for high-temperature rubber curing applications. HTS 2909.60.5000 covers this ether peroxide as per Chapter 29 organic compound definitions.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Aromatic stabilization allows higher storage temperatures vs aliphatic analogs
• Molecular weight confirmation prevents polymer classification