Chromatograph Column Assembly from Mexico
Replacement column assembly for gas chromatographs used in chemical analysis of samples. It is a part specifically designed for instruments of subheading 9027.30 (spectrometers and similar apparatus). Classified under 9027.90.56 as an electrical part for these analytical instruments.
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
• Verify compatibility with specific instrument models from subheadings 9027.20-9027.89 to avoid misclassification
• Include detailed technical specs and manufacturer certifications in import docs for customs clearance
• Check for hazardous material restrictions if columns contain silica or other substances