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2.7 Inventory Classification (ABC Analysis)
- The Pareto Principle:
- A Items (Top 20% value): Counted monthly. Strict access control.
- B Items (Next 30%): Counted quarterly.
- C Items (Bottom 50% value / High volume): Counted annually or via "Two-Bin" Kanban systems.
- Safety Stock vs. Buffer Stock: Defining the difference and calculating levels based on demand variability.