Di(4-tert-butylcyclohexyl)peroxydicarbonate from Mexico
This perester serves as a low-temperature initiator for PVC suspension polymerization. Covered by HTS 2909.60.5000 as an organic peroxide per Chapter 29, distinguished from coordination compounds by note 5(C).
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Half-life temperature data (10hr @ 41°C) required for temperature-controlled shipping
• Plasticizer solvent content verified against note (e) transport criteria
• Distinguish from Chapter 39 PVC additives with pure chemical analysis