Commodity2005200620072008200920102011
Central heating boilers (excl. of 84.02)$68,860,196$130,771,631$194,785,399$251,965,429$156,184,515$249,944,193$335,105,629
Parts of the boilers of 8403.10$3,274,055$5,214,401$8,322,936$14,027,525$4,342,714$5,145,637$9,153,247
Total$72,134,251$135,986,032$203,108,335$265,992,954$160,527,229$255,089,830$344,258,876