Commodity200520062007200820092010
Central heating boilers (excl. of 84.02)$250,030,820$239,213,673$265,033,359$278,528,501$238,382,057$228,408,452
Parts of the boilers of 8403.10$65,245,511$70,708,808$90,020,553$89,608,855$69,041,970$86,671,383
Total$315,276,331$309,922,481$355,053,912$368,137,356$307,424,027$315,079,835