Commodity2005200720082009
Filtering/purifying mach. & app. for filtering/purifying water$5,284$146  
Oil/petrol-filters for int. comb. engines$62$494$456$786
Filtering/purifying mach. & app. for liquids (excl. of 8421.21-8421.23)   $50
Filtering/purifying mach. & app. for gases, other than intake air filters f ... $257$58$165
Parts of the filtering/purifying mach. & app. of 84.21 (excl. of centrifuge ...$1,399  $28
Total$6,745$897$514$1,029