Spectrometer Collimating Mirror
A gold-coated off-axis parabolic mirror mounted for collimating light in Fourier transform infrared spectrometers. Classified as HTS 9002.90.40.00 for mounted use in analytical optical apparatus.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If industrial measuring spectrometers
Prioritized under 9031 for measuring apparatus per chapter note.
If for semiconductor machines
Excluded if for section XVI apparatus like wafer inspection.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Specify IR reflectivity range; calibrate with instrument serials; declare as analytical part not consumer
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Precision Aluminum Coated Mirror Mount
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