Among the largest underlying components of IYM, in trading today Freeport-McMoran ( FCX) is up about 0.3%, and DuPont ( DD) is lower by about 0.7%.

FORBES: Materials Lead the Charge - FCX, DD in Focus

Among the largest underlying components of IYM, in trading today Dow Chemical Company ( DOW) is up about 1.4%, and Praxair Incorporated ( PX) is up by about 1.8%.

FORBES: Weakness In Materials Sector Could Impact These Stocks

Among the largest underlying components of IYM, in trading today Newmont Mining Corporation ( NEM) is up about 0.8%, and Peabody Energy Corporation ( BTU) is up by about 1.4%.

FORBES: Funds Exit Basic Materials