Commodity20052006200720082009
Furnaces & ovens for the roasting/melting/oth. heat-treatment of ores/pyrit ... $5,212$692  
Bakery ovens, incl. biscuit ovens, non-elec.$10,644$35,229$13,659 $730
Industrial/laboratory furnaces & ovens (excl. of 8147.10 & 8417.20), incl. ...$27,742$3,318 $85,640 
Parts of the industrial/laboratory furnaces & ovens of 8417.10-8417.80$3,212,120$867,413$1,260,893$1,473,364$2,824,022
Total$3,250,506$911,172$1,275,244$1,559,004$2,824,752