The document discusses procurement and supplier focus, which is the third building block of supply chain management. It covers the historical view of purchasing, definitions of procurement and what it entails. Procurement includes activities like purchasing materials, contracting services, and selecting suppliers. The document also discusses ethics in procurement and environmental considerations. Sourcing strategies like outsourcing, offshoring and insourcing are explained. Service level agreements and e-procurement methods such as e-catalogs and e-auctions are also summarized.