Harmonized System
Section XVIII > Chapter 90 > Heading 9014
Direction finding compasses; other navigational instruments and appliances.
Section XVIII > Chapter 90 > Heading 9014 > 9014.10
Direction finding compasses
Section XVIII > Chapter 90 > Heading 9014 > 9014.20
Instruments and appliances for aeronautical or space navigation (other than compasses)
Section XVIII > Chapter 90 > Heading 9014 > 9014.80
Other instruments and appliances
Section XVIII > Chapter 90 > Heading 9014 > 9014.90
Parts and accessories
Section XVIII > Chapter 90 > Heading 9015
Surveying (including photogrammetrical surveying), hydrographic, oceanographic, hydrological, meteorological or geophysical instruments and appliances, excluding compasses; rangefinders.
Section XVIII > Chapter 90 > Heading 9015 > 9015.10
Rangefinders
Section XVIII > Chapter 90 > Heading 9015 > 9015.20
Theodolites and tachymeters (tacheometers)
Section XVIII > Chapter 90 > Heading 9015 > 9015.40
Photogrammetrical surveying instruments and appliances