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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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