Meaning of antidumping

an•ti•dump•ing

Pronunciation: (an"tē-dum'ping, an"tī-), [key]
— adj.
  1. intended to discourage the dumping of imported commodities, esp. by imposing extra customs duties: antidumping measures against foreign steel.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.