Sample Injector Valve for Liquid Chromatographs from Mexico
High-pressure injection valve for precise sample introduction into HPLC systems of 9027.50.40. Features electrical actuation for automated analysis workflows in environmental testing. Qualifies under 9027.90.56.50 as accessory of electrical chromatographic apparatus.
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
• Document maximum pressure ratings (typically 15,000 psi) to confirm analytical vs industrial use
• Include port configuration diagrams (6-port, 10-port) in entry paperwork
• Avoid classifying with pump parts (8413) by emphasizing sample injection function