Commodity200520062007200820092010
Furnaces & ovens for the roasting/melting/oth. heat-treatment of ores/pyrit ... $143 $2,199  
Bakery ovens, incl. biscuit ovens, non-elec.   $149$25,236 
Industrial/laboratory furnaces & ovens (excl. of 8147.10 & 8417.20), incl. ...$1 $10,981 $59,788$398
Parts of the industrial/laboratory furnaces & ovens of 8417.10-8417.80     $797
Total$1$143$10,981$2,348$85,024$1,195