LONDON, March 23, 2015 /PRNewswire/ --

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Investor-Edge has initiated coverage on the following equities: Vale S.A. (NYSE: VALE), Alcoa Inc. (NYSE: AA), Freeport-McMoRan Inc. (NYSE: FCX), Southern Copper Corporation (NYSE: SCCO), and Century Aluminum Company (NASDAQ: CENX). Free research report on Vale S.A. can be accessed at http://get.Investor-Edge.com/pdf/?c=Vale%20S.A.&d=23-Mar-2015&s=VALE. On Friday, March 20, 2015, the NASDAQ Composite ended at 5,026.42, up 0.68%, the Dow Jones Industrial Average advanced 0.94%, to finish the day at 18,127.65, and the S&P 500 closed at 2,108.10, up 0.90%. The gains were broad based as all the sectors ended the session in positive. The S&P 500 Materials Sector Index ended the day at 309.56, up 0.69%, with the index also advancing 0.49% in the previous three trading sessions. Register for your complimentary reports at the links given below.

On Friday, shares in Vale S.A. recorded a trading volume of 34.76 million shares, higher than its three months average volume of 27.93 million shares. The stock ended the day at $6.26, which was 7.01% above its previous day's closing of $5.85, and registered an intraday range of $5.91 and $6.27. Although Vale S.A.'s shares have advanced 2.45% in the previous three trading sessions, it has plummeted 20.05% in the last one month and 51.99% in the past one year. The company is trading below its 50-day and 200-day moving averages of $7.36 and $10.44, respectively. Furthermore, shares of Vale S.A. have a Relative Strength Index (RSI) of 41.10. Sign up and read the free notes on VALE at:

http://get.Investor-Edge.com/pdf/?c=Vale%20S.A.&d=23-Mar-2015&s=VALE

Alcoa Inc.'s stock edged 0.08% higher, to close Friday's session at $12.97, after oscillating between $12.90 and $13.09. The stock recorded a trading volume of 38.76 million shares, above its three months average volume of 21.95 million shares. Over the previous three trading sessions and the last one month, Alcoa Inc.'s shares have declined 0.69% and 17.86%, respectively. However, the stock has gained 7.99% in the last one year. The company is trading below its 50-day and 200-day moving averages. The stock's 200-day moving average of $15.79 is above its 50-day moving average of $15.20. Further, Alcoa Inc.'s stock traded at a PE ratio of 15.17 and has an RSI of 30.46. The complimentary notes on AA can be downloaded as in PDF format at:

http://get.Investor-Edge.com/pdf/?c=Alcoa&d=23-Mar-2015&s=AA

Freeport-McMoRan Inc.'s stock finished Friday's session 6.66% higher at $18.41. A total of 39.10 million shares were traded, which was much above its three months average volume of 19.50 million shares. The stock moved between $17.36 and $18.83 during the session. Freeport-McMoRan Inc.'s shares have declined 13.49% in the last one month and 43.02% in the past one year. However, the stock has gained 5.68% in the past three trading sessions. The company's shares are trading below their 50-day and 200-day moving averages. Moreover, the stock's 200-day moving average of $28.96 is greater than its 50-day moving average of $19.63. Freeport-McMoRan Inc.'s stock traded at a PE ratio of 8.28 and has an RSI of 43.90. Register for free on Investor-Edge and access the latest research on FCX at:

http://get.Investor-Edge.com/pdf/?c=Freeport-McMoRan&d=23-Mar-2015&s=FCX

On Friday, shares in Southern Copper Corp. fluctuated between $29.71 and $30.52 before ending the session 2.11% higher at $30.03. The stock reported a trading volume of 2.84 million shares, above its three months average volume of 1.87 million shares. Shares of the company traded at a PE ratio of 18.70. Southern Copper Corp.'s shares have advanced 2.91% in the previous three trading sessions, 7.79% in the last three months and 9.56% in the past one year. The company is trading above its 50-day and 200-day moving averages of $28.78 and $29.98, respectively. Moreover, shares of Southern Copper Corp. have an RSI of 58.78. The complete research on SCCO is available for free at:

http://get.Investor-Edge.com/pdf/?c=Southern%20Copper&d=23-Mar-2015&s=SCCO

Century Aluminum Co.'s stock edged 0.81% lower, to close the day at $14.04. The stock recorded a trading volume of 2.66 million shares, much above its three months average volume of 1.57 million shares. The stock oscillated between $13.94 and $14.53 during the session. Over the last three trading sessions and over the past one year, Century Aluminum Co.'s shares have gained 1.30% and 12.41%, respectively. However, the stock has lost 36.64% in the previous month. The company is trading below its 50-day and 200-day moving averages. The stock's 200-day moving average of $22.33 is above its 50-day moving average of $20.72. Additionally, Century Aluminum Co. traded at a PE ratio of 13.36 and has an RSI of 26.42. Free in depth research on CENX is available at:

http://get.Investor-Edge.com/pdf/?c=Century%20Aluminum&d=23-Mar-2015&s=CENX

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