Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$130,524,196$154,026,170$196,092,709$199,464,236$106,725,963$131,537,358$136,140,465
Parts of the boilers of 8403.10$6,602,441$8,566,601$17,872,988$15,406,620$14,341,820$15,208,105$19,515,441
Total$137,126,637$162,592,771$213,965,697$214,870,856$121,067,783$146,745,463$155,655,906