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

According to the ETF Finder at ETF Channel, DD makes up 10.35% of the iShares Dow Jones U.S. Basic Materials Sector Index Fund ETF (IYM)which is trading relatively unchanged on the day Monday.

FORBES: See How DuPont Ranks Among Analysts' Top Dow 30 Picks

Among the largest underlying components of IYM, in trading today Mosaic Co ( NYSE: MOS) is off about 4.2%, PPG Industries, Inc. ( NYSE: PPG) is off about 3.7%, and Ecolab, Inc. ( NYSE: ECL) is lower by about 2.9%.

FORBES: Noteworthy ETF Outflows: IYM, MOS, PPG, ECL

Among the largest underlying components of IYM, in trading today The Mosaic Company ( NYSE: MOS) is up about 2.4%, PPG Industries Incorporated ( NYSE: PPG) is up about 2.4%, and Ecolab Incorporated ( NYSE: ECL) is higher by about 3%.

FORBES: IYM, MOS, PPG, ECL: Large Outflows Detected at ETF

Among the largest underlying components of IYM, in trading today LyondellBasell Industries NV ( NYSE: LYB) is off about 0.4%, International Paper Co. ( NYSE: IP) is up about 0.8%, and PPG Industries, Inc. ( NYSE: PPG) is lower by about 0.5%.

FORBES: IYM, LYB, IP, PPG: ETF Outflow Alert