Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ... $3,158 $92  $96
Permanent magnets & arts. intended to become permanent magnets after magnet ...      $162
Electro-magnetic couplings, clutches & brakes$12,703$415$860$748$9,454$795$9,731
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$468 $1,098$574$365 $3,351
Total$13,171$3,573$1,958$1,414$9,819$795$13,340