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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $20,811,533 | $27,918,423 | $46,221,646 | $66,321,414 | $39,487,889 | $53,495,551 |
| Permanent magnets & arts. intended to become permanent magnets after magnet ... | $15,395,361 | $18,116,446 | $18,739,062 | $20,717,061 | $13,793,762 | $22,317,887 |
| Electro-magnetic couplings, clutches & brakes | $6,702,125 | $5,602,027 | $9,880,222 | $6,124,198 | $3,945,859 | $3,976,290 |
| Electro-magnetic lifting heads | $1,460,066 | $2,459,917 | | | | |
| Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ... | $5,285,587 | $6,257,837 | $16,394,277 | $14,775,586 | $7,318,256 | $7,189,949 |
| Total | $49,654,672 | $60,354,650 | $91,235,207 | $107,938,259 | $64,545,766 | $86,979,677 |
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