Commodity20052006200720082009
Radiators for central heating, non-electrically heated, & parts thereof , o ...$1,347 $983$1,509 
Radiators for central heating, non-electrically heated, & parts thereof , o ...$27,857$104,307$66,795$101,891$41,139
Air heaters & hot air distributors..., not electrically heated, incorp. a m ...$5,864$5,277$66,606$51,099$31,048
Total$35,068$109,584$134,384$154,499$72,187