Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$92,290,618$140,689,018$115,389,191$164,278,819$108,722,055$106,292,538$137,586,005
Parts of the boilers of 8403.10$19,506,728$26,497,100$26,181,008$37,268,121$28,683,083$33,503,167$41,406,956
Total$111,797,346$167,186,118$141,570,199$201,546,940$137,405,138$139,795,705$178,992,961