Commodity200520062007200820092010
Central heating boilers (excl. of 84.02)$93,912,789$91,520,078$65,655,999$115,634,820$114,046,234$113,203,431
Parts of the boilers of 8403.10$58,474,986$76,558,821$149,466,357$161,343,852$151,491,607$163,357,269
Total$152,387,775$168,078,899$215,122,356$276,978,672$265,537,841$276,560,700