Dichlorocyclooctane from Mexico
1,5-Dichlorocyclooctane is an eight-membered ring chlorinated hydrocarbon used in polymer synthesis and as phase transfer catalyst. Falls under HTS 2903.89.70.90 as unspecified halogenated cyclanic derivative, consistent with Chapter 29 scope for cyclic saturated chlorinated compounds.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide ring size confirmation via NMR spectra; ensure no olefinic impurities affecting classification; coordinate with polymer importers to prevent parts/sets misclassification