Aerial view of a tanker's deck and helideck

Key takeaways

  • Identify exactly which charge the cap covers.
  • Calculate supplier fees and programme expenses separately.
  • Do not count the same economic consequence twice.
  • Compare alternatives using the costs that actually change.

Start from the actual service arrangement

SIPG identifies distinct Shanghai container-terminal areas, including Yangshan and Waigaoqiao. SIPG services

The delay scenario should concern the confirmed service point and accepted terms. A cap offered for one appointment should not be assumed to apply to another arrangement or an amended service without confirmation.

For a current transaction, the capped-fee scenario is not provided; obtain current verified information. Record the applicable charge, cap scope, incremental programme effect, other supported expenses and the assumptions that could change the decision.

Read what the cap actually limits

A cap may apply to a particular waiting charge, a defined period or another expressly identified component. It should not be interpreted as a universal ceiling on every expense associated with the call.

Check whether the cap includes or excludes other supplier charges and whether it changes under an amended appointment. Where contractual interpretation is uncertain, check the current agreement with appropriate qualified review.

Do not use a commercial summary that says capped cost without naming the cost. The shorthand can make a narrow price protection appear broader than the accepted term.

ILLUSTRATIVE: the capped fee is only one layer

ILLUSTRATIVE fictional agreed charges; no Shanghai tariff or live delay estimate. Assume a supplier waiting charge of $500 per hour capped at $5,000. A delay lasts 14 hours and creates genuinely additional vessel expense of $1,500 per hour. Assume the fee and vessel expense are separate, nonduplicative components.

The uncapped supplier calculation is $7,000, reduced to $5,000 by the cap. The incremental vessel expense is $21,000. Combined modelled exposure is therefore $26,000.

The cap saves $2,000 against the same scenario without the cap, but it does not reduce total exposure to $5,000. Applicability and recoverability of any real charge require the actual terms and evidence.

Establish whether vessel time is genuinely additional

A supplier's waiting period and the vessel's additional port time may differ. Other required activities can absorb some or all of a fuel-service delay.

Use the responsible team's programme comparison to determine the actual incremental consequence. Do not multiply the supplier's waiting hours by a vessel rate automatically.

If another activity would keep the vessel in port regardless, identify that fact in the scenario. The buyer may still face an applicable supplier fee, but the separate vessel-cost assumption should reflect the supported programme rather than an easy arithmetic shortcut.

A capped-fee analysis table

ComponentQuestion to establishTreatment in the decision
Waiting rateWhat event and period trigger it?Apply the actual accepted basis
Charge capWhich fee and conditions does it cover?Limit only that defined component
Vessel timeWhat additional programme duration arises?Include only the supported incremental effect
Other supplier expenseIncluded, additional or disputed?Keep it distinct from the capped fee
Replacement serviceWhat new expense and benefit arise?Compare the complete feasible alternative
Claimed recoveryWhat rights and evidence support it?Separate from the internal exposure calculation

Fictional decision: the cap encourages the wrong comparison

A fictional Shanghai buyer faces a delayed fuel appointment. Because the supplier's waiting fee has reached its ceiling, the desk assumes further waiting is commercially free and stops reviewing alternatives.

The programme team identifies that additional waiting would continue to extend the vessel's call. The supplier fee is capped, but the separately supported programme expense is still changing.

The buyer compares a feasible alternative using the remaining incremental costs and the actual status of the original order. It does not assume that replacement is automatically better; it restores the missing cost component so the decision can be assessed correctly.

Compare the next decision rather than the entire history

At the decision point, distinguish costs already committed from costs that can still change. A supplier fee already irrevocably incurred may remain payable under either alternative, while future programme expense may differ.

Do not count a sunk amount as a saving from replacement unless the accepted terms actually release it. Conversely, do not ignore a new cancellation or service expense that the alternative would create.

The comparison should show what happens if the buyer continues, changes the appointment or accepts another feasible proposition. Each branch needs its actual conditions and limitations.

Keep recognised expense separate from a claim

The buyer may estimate its exposure before responsibility is resolved. That estimate is not automatically an amount recoverable from the supplier or another party.

Preserve the relevant event evidence and current terms for appropriate review. A capped supplier fee does not by itself decide the treatment of separate loss, and an internal cost model cannot establish liability.

Reconcile actual fees and programme consequences separately after the call.

Common mistakes

Avoid describing a narrow fee cap as a total cost ceiling, equating supplier waiting hours with additional vessel hours and counting the same expense twice. Other errors include treating further waiting as free once a fee cap is reached or claiming sunk costs as avoidable savings from a replacement service.

Where Zeaclub fits

Zeaclub supports agentic, AI-assisted operations with a human in control.

Zeaclub provides a multi-party shared workspace for owners, charterers, brokers and port agents.

Explore Zeaclub

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Educational information only; not legal, financial or trading advice. Contract wording and applicable rules control. Verify current requirements and obtain qualified advice before acting.

Frequently asked questions

Does a waiting-charge cap limit every delay cost?

Only the actual accepted terms determine its scope. Do not assume it covers unrelated expenses.

Can further waiting still increase exposure after the cap is reached?

Yes, if separate supported programme or other costs continue to change.

Should an already-incurred fee affect the next choice?

Show it, but distinguish amounts common to every alternative from costs the decision can still change.

What belongs in the capped-fee slot?

Record the fee basis, cap scope, incremental programme effect, alternatives and disputed items.

Primary sources