Commodity200920102011
Rangefinders$18 $7,164
Levels (excl. of 90.31)$952$1,547$392
Surveying/hydrographic/oceanographic/hydrological/meteorological/geophysica ...  $12,463
Parts & accessories of the instr. & appls. of 90.15 $344 
Total$970$1,891$20,019