Petrol price increases trigger a cascading six-phase impact across transport, agriculture, factories, electricity, small businesses, and the broader economy. The sequence diagram traces how fuel cost escalation flows from the Transport Sector through Agriculture, Factories and Industries, and Electricity Sector, ultimately weakening economic stability. This architecture illustrates the interconnected nature of energy costs and demonstrates why fuel is the backbone of modern economies. Fork this diagram on Diagrams.so to customize phases, add regional variations, or embed in economic policy reports and business case studies.