Complete Guide to Bunker Supply in Singapore
How bunker supply works in the Port of Singapore: licensing, mass flow metering, e-BDNs, ISO 8217 and the steps from enquiry to delivery.
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Bunkering Insights for Marine Fuel Buyers
Clear, factual explanations of Singapore bunker supply, marine fuel specifications and delivery procedures.
Practical guides for marine fuel buyers: how bunker supply works in Singapore, the standards behind every delivery, and what to check before, during and after a stem.
Written by the SingaporeBunker.com editorial team. Regulatory points are checked against Maritime and Port Authority of Singapore publications at the time of writing. Standards and rules change, so always confirm current requirements with the MPA.
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Guides and explainers
How Shipowners Request Bunker Quotations
What to include in a bunker enquiry, how Singapore bunker offers are structured, and how to compare and confirm them.
VLSFO vs HSFO: Key Differences
Sulphur limits, viscosity grades, scrubbers and handling: the practical differences between VLSFO and HSFO for marine fuel buyers.
Marine Gas Oil for Commercial Vessels
What marine gas oil is, where commercial vessels use it, the DMA, DMZ and DMB grades, and the operational points engineers watch.
Understanding Bunker Delivery Notes
What a bunker delivery note contains, how Singapore e-BDNs work, what to check before signing, and how long BDNs must be kept.
Bunker Sampling and Fuel Quality Testing
How bunker samples are drawn and retained, what laboratories test, how to read results and what to do with off-spec fuel.
What Happens During a Bunker Survey?
A step-by-step look at a bunker survey in Singapore: opening soundings, meter checks, sampling supervision, closing figures and the report.
How Emergency Bunker Procurement Works
Why urgent stems happen, what decides whether short-notice bunkering is possible, and how to make an emergency enquiry workable.
ISO 8217 Marine Fuel Specifications Explained
How ISO 8217 grades are named, the general requirements beyond the tables, what changed in ISO 8217:2024 and how to choose an edition.
Common Bunker Quantity Disputes
Why bunker delivery figures differ, from measurement methods to air entrainment and meter integrity, and how buyers protect their position.
Bunker Procurement for Shipowners and Charterers
Who is responsible for bunkers under different charters, the role of the bunker clause, and procurement good practice for owners and charterers.
Singapore Port Bunkering Procedures
The step-by-step procedure for bunkering in the Port of Singapore, from nomination and arrival to metering, sampling and the e-BDN.
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