Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$98,146,736$133,247,215$157,679,713$208,046,191$194,574,448$189,141,251$235,551,677
Parts of the boilers of 8403.10$86,574,047$201,900,306$446,483,308$403,815,007$331,572,327$328,994,727$354,908,668
Total$184,720,783$335,147,521$604,163,021$611,861,198$526,146,775$518,135,978$590,460,345