Benzyl tert-Butyl Ether Peroxide from China
Aromatic ether peroxide used in low-temperature polymerization initiators. HTS 2909.60.20.00 classification reflects its aromatic ether-peroxide structure as a chemically defined derivative per Chapter 29 scope. 'Other' category captures specialized industrial peroxides.
Duty Rate — China → United States
40.5%
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
• Submit manufacturer's analytical certificate verifying >98% purity to avoid mixture classification
• Comply with OSHA 1910.1094 storage requirements; declare SADT value on commercial invoice
• Monitor for spontaneous polymerization; temperature recorders recommended for shipments