Adipic Acid Mixed Esters from Mexico
Mixed esters combining adipic acid with different alcohols (e.g., butyl/hexyl) used in specialty lubricants. HTS 2917.12.5000 as other adipic acid esters per Chapter 29 note (A) last-in-numerical-order rule. Chemically defined despite mixed alcohol components.
Duty Rate — Mexico → United States
16.5%
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
• Specify exact alcohol ratios in CoA; customs may require HPLC chromatograms
• Lubricant base stock documentation prevents 2710 reclassification
• Biodegradability claims need OECD 301 testing certification