Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$3,294,026$4,707,512$4,627,496$7,051,993$6,520,326$5,600,851$6,808,457
Parts of the boilers of 8403.10$3,045,358$4,060,343$4,183,674$3,718,144$3,836,029$4,351,744$5,156,294
Total$6,339,384$8,767,855$8,811,170$10,770,137$10,356,355$9,952,595$11,964,751