Container spot indices can fall for three straight weeks and still leave your August invoice higher than June. The reason is sitting in the fuel line, not the base rate.
As Middle East disruption kept marine fuel elevated through late July, several carriers began signaling Emergency Fuel Surcharges effective in August. Drewry’s World Container Index can print softer while bunker adjustment factors and emergency fuel clauses move the other way. If your team still compares last week’s index to this week’s booking confirmation, you are comparing the wrong numbers.
What Changed
Through July, Singapore very low sulphur fuel oil climbed hard off early-month levels as Hormuz and Red Sea risk priced into crude. Carriers that walked ordinary bunker clauses down during June’s brief oil calm now have cover to add emergency fuel layers on top of the normal fuel formula.
An emergency fuel surcharge is not the same thing as a peak-season surcharge or a general rate increase. It is an attempt to recover fuel-cost shock outside the ordinary bunker table. Whether it “holds” on spot is a separate question from whether it appears on your contract booking.
The All-In Checklist
Before you accept an August sailing as cheaper because Drewry fell three percent, ask for:
- Base ocean (FAK or contract)
- Ordinary bunker / BAF at the current table
- Emergency fuel surcharge, if any, and the effective date
- Local charges (THC, documentation, security)
- Duty all-in under the post–July 24 Section 301 stack
Then divide by usable cube, not by container count. A softer index on a half-empty forty-foot box is still an expensive mistake.
What Not to Over-Read
A third soft week on Drewry’s index is real. Emergency fuel language is also real. Soft geopolitics would usually help both oil and boxes. That is not the tape operators have been living with since mid-June: energy risk stays elevated while container capacity cools spot freight.
Treat August as a month where fuel clauses can erase index celebrations. Negotiate the all-in, not the headline.
Where Palletizr Fits
When fuel and duty both harden, the lever you still own inside the box is load factor. Maximizing cube does not fix bunker policy — but it reduces how many expensive sailings you need while the fuel line stays loud.
Plan denser container loads at palletizr.com.

