Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$1,950,704$3,466,817$4,228,166$5,616,026$11,131,608$30,034,002$46,069,886
Parts of the boilers of 8403.10$7,724,696$7,366,297$8,117,774$16,270,149$23,051,615$31,823,037$49,261,399
Total$9,675,400$10,833,114$12,345,940$21,886,175$34,183,223$61,857,039$95,331,285