This report discusses the supply chain problems faced by Sapphire Energy and AusCotton and provides recommendations to overcome them. The problems arise due to inadequacy in demand forecasting, leading to cost burden and shortage of products. The report suggests elements to support informed sourcing and emphasizes the importance of accurate demand forecasting in maintaining inventory and meeting customer demand. It also highlights the implications of less than perfect demand estimations and volatility in transportation services. The report concludes with recommendations for improvement in strategic sourcing process for AusCotton.