Commodity200620072008200920102011
Furnaces & ovens for the roasting/melting/oth. heat-treatment of ores/pyrit ...$2,493$38,563   $278
Bakery ovens, incl. biscuit ovens, non-elec.$11,353$3,388$3,037$7,345$15,728$4,891
Industrial/laboratory furnaces & ovens (excl. of 8147.10 & 8417.20), incl. ... $18,731$859   
Parts of the industrial/laboratory furnaces & ovens of 8417.10-8417.80  $460,021$1,859,092  
Total$13,846$60,682$463,917$1,866,437$15,728$5,169