Nanometrics Trillium 120PA Seismograph
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.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| šØš³China | Free | +35.0% | 35% |
| š²š½Mexico | Free | +10.0% | 10% |
| šØš¦Canada | Free | +10.0% | 10% |
| š©šŖGermany | Free | +10.0% | 10% |
| šÆšµJapan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If imported solely as replacement parts like geophones or digitizers
Parts and accessories for seismographs are classified separately under 9015.90 when not constituting complete instruments.
If for basic electrical gas/vibration recorders without seismic waveform processing
Chapter exclusions direct simple electrical recorders to Chapter 90 headings outside geophysical instruments.
If primarily an oscilloscope for displaying seismic waveforms
Display-focused instruments without dedicated geophysical data acquisition classify under oscilloscopes.
Not sure which classification is right?
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Import Tips & Compliance
ā¢ Provide installation manuals and software source code documentation to demonstrate geophysical specialization
ā¢ Check for dual-use technology controls under EAR Category 3E991 for high-sensitivity seismic recorders
ā¢ Use ISF filings early due to potential scrutiny on geophysical survey equipment imports
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