Editor's Note: Any reference to TheStreet Ratings and its underlying recommendation does not reflect the opinion of TheStreet, Inc. or any of its contributors including Jim Cramer or Stephanie Link. All three major indices are trading down today with the Dow Jones Industrial Average ( ^DJI) trading down 82 points (-0.5%) at 15,473 as of Friday, July 26, 2013, 12:49 PM ET. The NYSE advances/declines ratio sits at 1,028 issues advancing vs. 1,878 declining with 105 unchanged. The Metals & Mining industry currently sits down 0.1% versus the S&P 500, which is down 0.4%. On the negative front, top decliners within the industry include Newmont Mining Corporation ( NEM), down 1.3%, and Freeport-McMoRan Copper & Gold ( FCX), down 0.6%. Top gainers within the industry include Companhia Siderurgica Nacional ( SID), up 5.9%, Agnico Eagle Mines ( AEM), up 1.9%, ArcelorMittal ( MT), up 1.1% and Southern Copper Corporation ( SCCO), up 0.4%. TheStreet would like to highlight 5 stocks pushing the industry lower today: 5. POSCO ( PKX) is one of the companies pushing the Metals & Mining industry lower today. As of noon trading, POSCO is down $0.80 (-1.1%) to $72.85 on light volume. Thus far, 55,863 shares of POSCO exchanged hands as compared to its average daily volume of 205,900 shares. The stock has ranged in price between $72.74-$73.38 after having opened the day at $73.12 as compared to the previous trading day's close of $73.65. POSCO, together with its subsidiaries, primarily manufactures and sells integrated steel products in South Korea. It operates through four segments: Steel, Trading, Construction, and Others. POSCO has a market cap of $22.3 billion and is part of the basic materials sector. Shares are down 10.3% year to date as of the close of trading on Thursday. Currently there are 2 analysts that rate POSCO a buy, no analysts rate it a sell, and none rate it a hold. TheStreet Ratings rates POSCO as a hold. The company's strengths can be seen in multiple areas, such as its attractive valuation levels and largely solid financial position with reasonable debt levels by most measures. However, as a counter to these strengths, we also find weaknesses including weak operating cash flow, a generally disappointing performance in the stock itself and disappointing return on equity. Get the full POSCO Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.