Commodity2005200620072008200920102011
Centrifuges, incl. centrifugal dryers, other than cream separators & clothe ...  $308  $318 
Filtering/purifying mach. & app. for filtering/purifying water  $69$267$117 $105,743
Oil/petrol-filters for int. comb. engines$395$164$134$11,160$597 $621
Filtering/purifying mach. & app. for liquids (excl. of 8421.21-8421.23)   $13,364$133 $68,190
Intake air filters for int. comb. engines$1,840$758  $624 $2,288
Filtering/purifying mach. & app. for gases, other than intake air filters f ... $349  $211$2,599 
Parts of the filtering/purifying mach. & app. of 84.21 (excl. of centrifuge ...  $14 $106  
Total$2,235$1,271$525$24,791$1,788$2,917$176,842