2,6-Dimethylnaphthalene from Mexico
2,6-Dimethylnaphthalene is a specific dimethylnaphthalene isomer used in polyester precursor synthesis. It qualifies under HTS 2902.90.20.00 as one of the listed dimethylnaphthalenes, which are cyclic hydrocarbons.
Duty Rate — Mexico → United States
10%
Rate breakdown
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 ¹H-NMR spectrum showing characteristic 2,6-substitution pattern
• Declare assay >99% for polymer-grade material specifications
• Use temperature-controlled shipping to maintain liquid state above 37°C