Commodity20052006
Clothes-dryers, centrifugal$634$556
Filtering/purifying mach. & app. for filtering/purifying water $1,618
Filtering/purifying mach. & app. for liquids (excl. of 8421.21-8421.23)$563 
Filtering/purifying mach. & app. for gases, other than intake air filters f ...$1,890 
Total$3,087$2,174