One approach to managing supply risk is by having multiple suppliers of a given product...

Multiple sourcing is most effective for strategically important, high-value requirements such as raw materials. These are continuous, large-volume needs where supply disruptions can be costly and damaging. By using more than one supplier, buyers reduce dependency risks, improve resilience, and increase competitive leverage. One-off requirements like machinery (A) don’t benefit from multiple sourcing, while options B and D describe disadvantages rather than reasons for adopting the approach. Responsible sourcing promotes balancing cost, risk, and resilience — and multiple sourcing is a key strategy for critical, ongoing supply categories.