Nanometrics Trillium 120PA Seismograph from Mexico
The Nanometrics Trillium 120PA is a broadband seismograph with posthole deployment capability, capturing seismic waves across wide frequency ranges for earthquake monitoring and research. Classified under HTS 9015.80.60.00 due to its specific design as a seismograph for geophysical applications.
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 installation manuals and software source code documentation to demonstrate geophysical specialization
• Check for dual-use technology controls under EAR Category 3E991 for high-sensitivity seismic recorders
• Use ISF filings early due to potential scrutiny on geophysical survey equipment imports