Aerial view of a tanker's bow underway

Overview

For a regional crude movement, a seemingly small difference in call assumptions can change the commercial package. Those assumptions need to remain visible throughout normalization and approval.

Key takeaways

  • Define the reference voyage before converting quoted expressions.
  • Keep original terms beside the comparison view.
  • Separate confirmed inclusions from unpriced or conditional items.
  • Rank only offers that answer the same cargo request.

Fix the reference employment first

Write a short reference covering the loading facility, primary discharge facility, cargo quantity and unit, loading period, and any genuine options. Identify who controls the remaining decisions and when they are expected.

This reference should reflect the buyer's intended business rather than the easiest offer to analyse. If a quote assumes a different terminal or narrower destination scope, record that deviation instead of quietly adopting it as the common basis.

For a regional cargo with a possible additional receiver, decide whether the second call belongs in the base case or an option scenario. Mixing those treatments across offers can make a narrower package appear artificially attractive.

Keep the enquiry version and response date visible. An offer for an earlier parcel or loading window should be reconfirmed before appearing alongside current responses in the decision sheet.

Normalize without erasing the original expression

Record the exact quoted basis, whether it is a lump sum, Worldscale expression, or another agreed unit. Any internal conversion should preserve a traceable link to the original response and the assumptions used.

Worldscale describes market expressions against a nominal reference rate. See its official explanation.

Where that framework is used, confirm the relevant reference basis through the authorised source. Do not compare percentages alone when the underlying employment differs. For a lump sum, confirm which quantity and itinerary the sum actually covers.

If currency conversion is needed for internal reporting, label it as an analysis assumption and retain the contractual payment currency. Finance should assess the actual payment exposure; the comparison sheet should not imply that a reporting rate changes the agreed obligation.

Separate base expense from contingent scope

Create distinct sections for agreed or quoted base freight, expressly identified additional items, and conditions requiring clarification. A blank field should never look like an included zero-cost item.

For local or additional-call expenses, identify the proposed allocation and supporting response. Do not rely on an assumption that a particular party usually pays. Check the current text and obtain the relevant contractual review where allocation is material.

Time-related exposure also needs careful labelling. A scenario allowance can support internal planning, but it is not an owner-quoted amount or a determination of contractual time treatment. Keep the assumption and evidence separate.

The comparison should show which unknowns can change the ranking. If an unpriced optional call is central to the cargo desk's plan, it deserves clarification before selection. A minor administrative detail may not have the same decision significance.

Use a scope-consistency worksheet

This worksheet focuses on the regional voyage features that can disappear when offers are reduced to one freight column.

Comparison lineEvidence to captureWhy the distinction matters
Original quoteExact expression and response datePreserves the owner's commercial basis
Reference parcelQuantity, unit, and tolerancePrevents unlike unit comparisons
Loading facilityActual place assumedDifferent call assumptions may affect scope
Main dischargeIncluded facility or rangeTests fit with the intended receiver
Additional callIncluded, separately priced, or later agreementReveals whether flexibility is usable
Expense allocationExpressly stated treatmentAvoids hidden assumptions and double counting
Time-related termsProposed wording for reviewKeeps contingent exposure distinct
Acceptance and subjectsCurrent status and decision ownersShows whether the offer can be executed

Add a short explanation for every deviation from the reference. The aim is not to penalise an owner for offering another workable package, but to ensure management understands what it would be choosing.

A conditional ranking may be appropriate. One offer can be preferred for the base-only voyage while another better supports a confirmed additional receiver. State the condition rather than forcing a universal winner before the cargo decision is known.

Fictional case: a low indication omits the expected second call

A fictional regional trader seeks an Aframax for a crude parcel with a main refinery delivery and a possible smaller allocation elsewhere. Its initial comparison places all headline indications together, although one owner has priced only the refinery call.

The chartering team rebuilds the sheet around the reference voyage. It asks the narrower offer to clarify the second-call treatment and asks the cargo desk whether that allocation is genuinely likely to be required.

The buyer discovers that the second receiver's decision will remain open through the freight discussion. The recommendation therefore compares a base package with a defined flexibility package and explains the consequence of choosing either.

The trader can approve the narrower arrangement consciously or pay for a usable option. It no longer mistakes an omitted scope item for a simple saving.

Write the recommendation around the buyer's decision

The approval note should identify the preferred offer, reference employment, remaining conditions, and principal reason for selection. Include availability and acceptance status beside price so the decision does not treat an unresolved candidate as an assured fallback.

Keep wider cargo economics separate. The cargo desk may value a second sale or different receiver, but that value is not part of the owner's freight quotation. Show who supplied the assumption and how it influences the overall choice.

If a clarification determines the ranking, retain the actual response for the contracting team. A paraphrased spreadsheet note should not become the only evidence of a material commercial understanding.

State the event that would invalidate the recommendation. A changed quantity, lost receiver, expired offer, or revised loading programme may require a new comparison even when the vessel category remains the same.

Reconcile the selected package before handover

Before handing the voyage to operations, compare the selected response with the final cargo and call plan. Confirm that the current instructions do not include an option that was excluded from the chosen package.

Identify any cost or time issue intentionally left for later agreement and the person responsible for it. The execution team should not discover those gaps only when a service is requested or an invoice arrives.

Retain the comparison as a decision record, not as a substitute for the final agreement. Its value is showing what management understood when it chose the package and which assumptions require attention if the programme changes.

Common mistakes

Ranking unlike regional itineraries by headline freight can hide missing calls or quantity flexibility. Another mistake is treating unspecified expenses as included because the comparison cell is blank.

Avoid converting the quoted unit while leaving incompatible voyage assumptions untouched. Unit consistency cannot repair a scope mismatch.

Do not make a final recommendation without showing material acceptance subjects. Price and practical execution need to be assessed together.

Where Zeaclub fits

Zeaclub offers digitalised procedures across the voyage workflow.

Zeaclub provides 24/7 operating systems and worldwide coverage.

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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

Is a lump sum automatically more transparent?

Only when its scope is clear. Confirm the parcel, facilities, options, and conditions it covers. A simple total can still describe a different employment from another owner's offer.

How should an unpriced additional call be shown?

Mark it as requiring clarification or further agreement and explain its decision significance. Do not treat it as included or insert a guessed amount that looks like an agreed charge.

Should waiting exposure be included in the freight total?

Keep contract-dependent exposure and internal scenarios distinct from quoted base freight. The responsible reviewer should assess the actual terms before the sheet implies a payment consequence.

When does the comparison need updating?

Update it when a material cargo, call, timing, or offer condition changes. Reconfirm affected responses so the recommendation remains tied to the employment the buyer intends to execute.

Primary sources