Cryogenic Probe Tip for NMR Spectrometer from Mexico
Specialized cryogenic probe tip for 900 MHz NMR spectrometers used in structural biology research at universities. This repair component enhances signal-to-noise ratio when replacing worn probe elements in 9810.00.60-admitted instruments. Qualifies as separable repair component per subchapter US notes.
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 Secretary of Commerce finding that no US equivalent exists; document parent NMR admission under 9810.00.60; ensure assembly occurs under customs supervision if required