Commodity200620072008200920102011
Auxiliary plant for use with boilers of 84.02/84.03 (e.g., economisers, sup ... $11,335$11,659   
Parts of the auxiliary plant of 8404.10 & 8404.20$9,880$2,601$775$858$52,003$112,480
Total$9,880$13,936$12,434$858$52,003$112,480