Ahead of the Bell: Dow futures are trading down 37 points and S&P futures are trading down 4 points after China reported its trade surplus narrowed for a second straight time in September, with both import and export prices coming in lower than expectations. Traders are concerned the global economic down turn is beginning to affect the Chinese economy. In Europe, ECB President, Jose Barroso outlined a broad plan to stem the Euro zone debt crisis.
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