Commodity2005200620072008
Auxiliary plant for use with boilers of 84.02/84.03 (e.g., economisers, sup ...$222$2,335  
Condensers for steam/oth. vapour power units$505$2,867$35,521$9,378
Parts of the auxiliary plant of 8404.10 & 8404.20$826$471$13$2,113
Total$1,553$5,673$35,534$11,491