Commodity2005200620072010
Furnaces & ovens for the roasting/melting/oth. heat-treatment of ores/pyrit ...$7,740$10,681 $267,200
Bakery ovens, incl. biscuit ovens, non-elec.$53,425$115,444$160,452 
Industrial/laboratory furnaces & ovens (excl. of 8147.10 & 8417.20), incl. ...$7,385,205$192,064$243,374$734,668
Parts of the industrial/laboratory furnaces & ovens of 8417.10-8417.80$18,816$56,284$15,523$341,600
Total$7,465,186$374,473$419,349$1,343,468