Di(4-tert-butylcyclohexyl)peroxydicarbonate from China
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 — China → United States
38.7%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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