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                                  Supply 
                                    Chain by the Numbers | 
                                
                                
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                                  -March 4 , 2010 
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                                  BMW Polls the Assembly Line Oldies; Siemens Making Emerging Market Strategy Work; 3M CEO Tells his Supply Chains to Move Faster; Here Comes Walmart to Improve Your Carbon Emissons  
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                                                    400% 
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                                                    The improvement in line speed and manufacturing efficiency 3M CEO George Buckley said this week he demanded last year of managers responsible for the company’s new ultra-low-cost respirator mask, saying supply chain cost innovation opportunities are often overlooked.                                                        | 
                                                   
                                                   
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