Procurement executes the purchasing process. Strategic sourcing is the broader, long-term system that analyses demand, supply markets, suppliers, total cost, risk, negotiation and performance before and after the purchase.
The core difference
Procurement is operational execution; strategic sourcing is the commercial decision framework behind it.
What strategic sourcing includes
It covers requirements, market analysis, supplier discovery and verification, bid comparison, total cost, risk, negotiation and supplier performance.
Why it matters
It prevents companies from optimising unit price while overlooking quality, lead time, logistics and continuity risks.