Commodity20052007200920102011
Radiators for central heating, non-electrically heated, & parts thereof , o ...  $263  
Radiators for central heating, non-electrically heated, & parts thereof , o ...$4,211 $20,987$29,774 
Air heaters & hot air distributors..., not electrically heated, incorp. a m ... $9,754$89,366 $2,046
Total$4,211$9,754$110,616$29,774$2,046