Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$40,395,006$48,841,318$52,352,946$41,716,891$28,241,335$21,563,814$25,649,063
Parts of the boilers of 8403.10$8,285,119$7,186,791$7,210,281$9,920,979$10,142,855$5,616,279$5,800,535
Total$48,680,125$56,028,109$59,563,227$51,637,870$38,384,190$27,180,093$31,449,598