Page 321 - The Toyota Way Fieldbook
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296                       THE TOYOTA WAY FIELDBOOK




                                               Philosophy
                                         Eliminate waste in supply
                                                 chain


                                                Principle
           Performance measures
                                        Suppliers are extensions of
          Total system cost, quality,
                                           learning enterprise
                  delivery

                                                Strategy
                                        Selectively outsource with
                                            strategic partners

                   Tools
                                                                         Results
             Cost management                    Method
                                                                        Flexibility,
            system, VA/VE, lean           Develop 2-4 partners
                                                                     reliability, waste
           supplier development.             per component
                                                                        reduction
            Supplier association
                                                 Reason
                                          Optimize total vehicle
                                           as a system for high
                                             customer value


                                                 Effect
                 Controls
                                          Best cost, best quality,
            Cost, quality, delivery
                                           minimum inventory
                  metrics

        Figure 12-3. Lean supply chain process


            Is Toyota actively seeking to replace American supplier partners with low-
        cost suppliers in China and other low-wage countries? They may purchase an
        occasional commodity part in these regions, but this is not a core part of their
        strategy. A Toyota North American purchasing executive explained:
            We get some savings from tier-two and tier-three suppliers sourcing overseas that
            are passed through, but it is pretty rare for us to consider it directly because of the
            supply chain complexity and risk. Distance and the political environment create
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