Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$6,825,500$10,390,600$21,375,300$30,492,800$16,838,700$22,172,900$36,191,700
Parts of the boilers of 8403.10$130,800$325,300$466,600$1,032,300$802,100$1,278,600$1,052,100
Total$6,956,300$10,715,900$21,841,900$31,525,100$17,640,800$23,451,500$37,243,800