Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$431,824,496$425,619,168$450,807,525$400,355,956$306,530,147$382,048,266$399,036,557
Parts of the boilers of 8403.10$303,135,780$405,589,420$502,657,037$563,853,027$553,289,979$445,763,959$486,416,867
Total$734,960,276$831,208,588$953,464,562$964,208,983$859,820,126$827,812,225$885,453,424