Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$120,708,518$139,839,176$157,535,378$205,944,427$209,551,286$241,556,301$341,215,475
Parts of the boilers of 8403.10$4,458,481$2,502,343$5,693,216$7,104,035$6,856,956$9,056,670$13,254,722
Total$125,166,999$142,341,519$163,228,594$213,048,462$216,408,242$250,612,971$354,470,197