Copper $ 5.486 / lb 2.56%

Brent Crude Oil $ 61.04 / bbl -0.20%

Palladium $ 1606 / ozt 3.85%

Crude Oil $ 57.32 / bbl -0.31%

Natural Gas $ 4.116 / Btu -1.32%

Silver Futures $ 63.94 / ozt 3.09%

Aluminum Futures $ 2860.75 / ton -0.33%

Micro Gold Futures $ 4375 / ozt 1.03%

Micro Silver Futures $ 63.96 / ozt 3.08%

Platinum $ 1806 / ozt 2.36%

Gold Futures $ 4375 / ozt 1.04%

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Sigma Labs Receives Contract From Alcoa for Advanced Manufacturing Process Development

Rock Hill Herald | August 3, 2011 | 7:14 pm Europe

Sigma Labs, Inc. SANTA FE, N.M., Aug. 3, 2011 — /PRNewswire/ — Sigma Labs, Inc. (OTCBB: SGLB.OB). Sigma Labs, Inc. announced today that it received a contract from Alcoa, Inc. (NYSE: AA) to demonstrate the feasibility of applying Sigma Labs’ In-Process