Commodity200520062007200820092010
Furnaces & ovens for the roasting/melting/oth. heat-treatment of ores/pyrit ...  $100$461$12,580 
Bakery ovens, incl. biscuit ovens, non-elec.$3,425$22,500$60,550$3,200$3,100$1,331
Industrial/laboratory furnaces & ovens (excl. of 8147.10 & 8417.20), incl. ...$17,325$8,040$15,000$4,257$37,345$16,463
Parts of the industrial/laboratory furnaces & ovens of 8417.10-8417.80 $2,574 $1,261,116$2,050$14,654
Total$20,750$33,114$75,650$1,269,034$55,075$32,448