Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$94,351,143$128,400,916$146,682,605$220,343,235$188,343,429$193,535,741$202,668,890
Parts of the boilers of 8403.10$45,570,904$31,408,353$56,614,666$83,782,268$82,142,058$78,020,044$79,339,489
Total$139,922,047$159,809,269$203,297,271$304,125,503$270,485,487$271,555,785$282,008,379