| Controlling
Pattern Costs 
  
    | Material | Relative Pattern
    Cost | Pattern Life |  
    | Wood | 1X | 5 Mold Impressions |  
    | Plastic | 2X | 1,000 Mold Impressions |  
    | Metal | 3X | 100,000 Mold Impressions |  
    | Metal is the most cost effective pattern
    material for this long term (250,000/annum, multi-year) production run. |  11
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