Laser Surface Profilometer
A precision instrument using laser interferometry to measure surface roughness and topography on manufactured parts. Classified under HTS 9031.49.9000 as an other optical measuring instrument for quality control in precision engineering, not specified elsewhere in Chapter 90.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| π¨π³China | Free | +35.0% | 35% |
| π²π½Mexico | Free | +10.0% | 10% |
| π¨π¦Canada | Free | +10.0% | 10% |
| π©πͺGermany | Free | +10.0% | 10% |
| π―π΅Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily for auxiliary optical inspection rather than dimensional measurement
Auxiliary optical devices for inspection fall under heading 9013, while precise measuring goes to 9031 per Chapter 90 notes.
If non-optical versions using contact stylus measurement
Excludes optical instruments; non-optical measuring machines classified separately in 9031.80.
If when imported as integrated machine tool accessory
Parts for machine tools fall under Chapter 84 if designed exclusively for use with specific machinery.
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Import Tips & Compliance
β’ Provide detailed technical specifications confirming optical measuring function to avoid reclassification to Chapter 84 machinery
β’ Include calibration certificates and CE marking for metrology standards compliance
β’ Declare laser safety class accurately to meet FDA import requirements for Class 3B/4 lasers
Related Products under HTS 9031.49.90.00
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Non-contact coordinate measuring machine using optical sensors and cameras for 3D dimensional inspection of complex geometries. Falls under HTS 9031.49.9000 as other optical measuring instruments for industrial metrology applications.
White Light Interferometer
Optical instrument measuring surface form and finish using white light interferometry for sub-micron precision. HTS 9031.49.9000 covers this advanced optical measuring technology used in semiconductor and optics manufacturing.
Telecentric Optical Comparator
Profile projector alternative using telecentric optics for distortion-free 2D measurement of small precision parts. Classified HTS 9031.49.9000 as other optical measuring instrument replacing traditional optical comparators.
Machine Vision Gauging System
Industrial camera-based system with telecentric lenses for automated dimensional inspection and defect detection. HTS 9031.49.9000 for optical measuring machines used in high-volume manufacturing quality control.
Conoscopic Holography Sensor
Compact optical sensor using conoscopic holography for 3D surface profiling and vibration analysis. Advanced optical measuring instrument under HTS 9031.49.9000 for R&D and production metrology applications.
Structured Light 3D Scanner
Optical 3D scanner projecting structured light patterns for high-resolution surface digitization and reverse engineering. HTS 9031.49.9000 classification for industrial optical measuring and profiling applications.