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OECD International Trade
International Trade By Commodity Statistics (HS88)
90: Optical, photo, technical, medical, etc apparatus
9015: Survey, oceanographic, meteorological instruments etc
9015: Survey, oceanographic, meteorological instruments etc
901510: Rangefinders
901520: Theodolites and tacheometers
901530: Surveying levels
901540: Photogrammetrical surveying instruments, appliances
901580: Surveying, etc instruments nes
901590: Parts and accessories for surveying etc instruments
9015: Survey, oceanographic, meteorological instruments etc
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