Mumbai, Aug. 6 -- COMEX Copper futures tread around a four month low on Wednesday morning in Asia tracking negative cues from overnight equities amid ongoing trade concerns following President Donald Trump's latest comments on tariffs. Trump reportedly said he will be announcing new tariffs on semiconductors and chips as soon as next week and also planned tariffs on pharmaceuticals imported into the U.S. to eventually reach as high as 250 percent. The Nasdaq slid 137.03 points or 0.7 percent to 20,916.55, the S&P 500 fell 30.75 points or 0.5 percent to 6,299.19 and the Dow edged down 61.90 points or 0.1 percent to 44,111.74. Meanwhile, the red metal is seen quoting at $4.39 per pound, slightly up on the day but hammered from its recent reco...