Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$8,923,409$12,392,222$13,304,747$19,362,308$15,152,976$14,007,740$15,676,702
Parts of the boilers of 8403.10$492,472$728,079$1,190,460$952,802$960,253$968,101$977,756
Total$9,415,881$13,120,301$14,495,207$20,315,110$16,113,229$14,975,841$16,654,458