Commodity2005200620072008200920102011
Permanent magnets & arts. intended to become permanent magnets after magnet ...$81,535$123,733$119,476$294,907$173,159$330,758$432,329
Permanent magnets & arts. intended to become permanent magnets after magnet ...$192,508$107,329$268,870$547,294$356,561$291,227$423,726
Electro-magnetic couplings, clutches & brakes$2,050,688$2,687,689$1,873,074$3,414,357$1,965,310$1,686,461$2,873,050
Electro-magnetic lifting heads$16,577$65,547     
Electro-magnets n.e.s. in 85.05; electro-magnetic/permanent magnet chucks, ...$846,399$994,472$1,572,493$2,169,080$1,877,654$709,954$4,563,900
Total$3,187,707$3,978,770$3,833,913$6,425,638$4,372,684$3,018,400$8,293,005