Bunkering: Refuelling Ships at Sea

Imagine a large cargo ship on a long international voyage needing to refuel partway through its journey, and choosing which port to stop at based partly on that port's bunkering capability and fuel pricing, a decision that can meaningfully affect the ship's overall voyage economics. Bunkering, the supply of fuel to ships, has become a genuine competitive service category ports actively compete on, not just an incidental convenience.

Ports with strong bunkering infrastructure and competitive fuel pricing can attract ships specifically for refuelling stops even when that port isn't the vessel's actual cargo destination, generating real revenue purely from fuel supply and associated port services, exactly why Singapore, historically the world's largest bunkering hub, built such an enormous shipping ecosystem partly around this single service.

India's bunkering capability has historically trailed major regional hubs like Singapore and Fujairah, meaning ships transiting near India often continued to Singapore for refuelling rather than stopping at an Indian port, representing lost revenue opportunity, exactly the kind of gap the broader port modernisation push covered elsewhere on this site aims to close by building more competitive bunkering infrastructure at strategically located Indian ports.

This connects directly to the transhipment hub strategy covered elsewhere on this site, ports like Vizhinjam, positioned along major international shipping routes, have genuine potential to capture bunkering demand alongside transhipment cargo, a ship stopping to transfer containers can refuel simultaneously, meaning strong bunkering capability adds a genuinely complementary revenue stream to the core transhipment business these new hub ports are being built around.