Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$1,579,799$2,520,916$1,713,080$3,122,748$1,288,157$1,375,733$1,801,026
Parts of the boilers of 8403.10$3,101,037$3,235,837$2,348,574$1,833,031$1,324,780$2,981,816$1,995,643
Total$4,680,836$5,756,753$4,061,654$4,955,779$2,612,937$4,357,549$3,796,669