Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$13,497,437$20,285,593$22,084,697$19,899,105$10,272,797$11,091,723$11,070,720
Parts of the boilers of 8403.10$2,151,595$3,169,409$3,237,465$3,932,966$2,787,100$2,843,839$2,940,130
Total$15,649,032$23,455,002$25,322,162$23,832,071$13,059,897$13,935,562$14,010,850