Commodity20052007200820092011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$22,604$1,036$406 $27,709
Permanent magnets & arts. intended to become permanent magnets after magnet ... $4,305$1,884$2,209 
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$167$82,076$1,960$3,296 
Total$22,771$87,417$4,250$5,505$27,709