Sub-Chapter200520062007200820092010
Lenses, prisms, mirrors and other optical elements, of any material    $1,410 
Frames and mountings for spectacles, goggles or the like, and parts thereof ...    $188 
Spectacles, goggles and the like, corrective, protective or other.     $79
Photographic (other than cinematographic) cameras     $5,334
Cinematographic cameras and projectors   $63,938  
Image projectors, other than cinematographic $2,296    
Photocopying apparatus incorporating an optical system $3,919$6,401   
Liquid crystal devices$1,372     
Surveying (including photogrammetrical surveying), hydrographic, oceanograp ...  $725   
Drawing, marking-out or mathematical calculating instruments  $6   
Instruments and appliances used in medical, surgical, dental or veterinary ...$259 $1,563  $359
Other breathing appliances and gas masks, excluding protective masks  $7,306   
Apparatus based on the use of X-rays or of alpha, beta or gamma radiations     $8,929
Hydrometers and similar floating instruments, thermometers, pyrometers, bar ...$302  $22  
Instruments and apparatus for measuring or checking the flow, level, pressu ...$556$4,059 $3,166$463 
Instruments and apparatus for physical or chemical analysis$13,020  $47,215$1,006$370
Gas, liquid or electricity supply or production meters$3,522  $50,316$195,264 
Revolution counters, production counters, taximeters, mileometers   $954  
Oscilloscopes, spectrum analysers  $15,476 $654 
Automatic regulating or controlling instruments and apparatus.$2,937$843$5,182$2,013  
Total$21,968$11,117$36,659$167,624$198,985$15,071