Commodity2005200620072008200920102011
Furnaces & ovens for the roasting/melting/oth. heat-treatment of ores/pyrit ... $17,869$2,125$15,234$1,170$9,035 
Bakery ovens, incl. biscuit ovens, non-elec.$269,980$250,435$113,410$151,419$64,977$56,880$38,899
Industrial/laboratory furnaces & ovens (excl. of 8147.10 & 8417.20), incl. ...$78,258$61,139$16,887$158,834$70,794$9,248$124,112
Parts of the industrial/laboratory furnaces & ovens of 8417.10-8417.80$18,577$18,878$18,941$1,058,492$10,840$4,175$19,004
Total$366,815$348,321$151,363$1,383,979$147,781$79,338$182,015