Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$16,669,763$20,549,949$21,916,000$27,296,772$21,169,990$20,964,194$22,988,209
Parts of the boilers of 8403.10$2,319,567$4,063,256$3,393,798$5,405,347$4,979,240$6,292,546$5,386,396
Total$18,989,330$24,613,205$25,309,798$32,702,119$26,149,230$27,256,740$28,374,605