Commodity200520062007200820092010
Central heating boilers (excl. of 84.02)$107,702,200$115,105,399$116,473,083$122,245,644$110,636,923$100,702,513
Parts of the boilers of 8403.10$41,898,490$64,495,227$52,672,224$74,051,917$75,024,194$68,217,676
Total$149,600,690$179,600,626$169,145,307$196,297,561$185,661,117$168,920,189