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Cavity Ring-Down Spectroscopy Trace Gas Analyzer from Mexico

Ultra-sensitive optical spectrometer measuring ppb levels of water vapor, isotopes, and greenhouse gases using laser cavity decay time. HTS 9027.10.40.00 for advanced optical gas analysis.

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

Include mirror reflectivity specifications (>99.99%) proving CRDS technology

Classify for research use vs process control to avoid 9031

Avoid 'optical sensor' generic description triggering broader classifications