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| Commodity | 2005 | 2006 | 2007 | 2009 | 2011 |
| Furnaces & ovens for the roasting/melting/oth. heat-treatment of ores/pyrit ... | | $143,574 | | | $33,207 |
| Bakery ovens, incl. biscuit ovens, non-elec. | $14,805 | $8,895 | $1,511 | $46,184 | |
| Industrial/laboratory furnaces & ovens (excl. of 8147.10 & 8417.20), incl. ... | | | $816 | | $11 |
| Parts of the industrial/laboratory furnaces & ovens of 8417.10-8417.80 | $1,845 | $3,237 | $6,117 | $24,919 | $13,083 |
| Total | $16,650 | $155,706 | $8,444 | $71,103 | $46,301 |
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