Aerial view of a tanker's bow underway

Overview

The enquiry is an economic specification. Its purpose is to reveal whether a proposed shipment can earn an acceptable contribution after transport, waiting exposure and receiving costs. A short message can start a conversation, but a meaningful comparison needs enough detail to distinguish a low price for a narrow service from a higher price that includes useful flexibility.

Key takeaways

  • Specify a terminal or clearly bounded loading option rather than relying on a regional label.
  • Separate the cargo quantity basis from the vessel size being explored.
  • Price a firm voyage first, then request identifiable options.
  • Compare voyage cost per delivered unit using consistent assumptions.
  • Keep estimated duration, chargeable time and contractual liability separate.
  • Refresh call-specific information before turning an indicative enquiry into a commitment.

Define the loading proposition precisely

Middle East Gulf describes a commercial area, not a single loading service. An enquiry needs the intended facility, cargo availability and applicable acceptance process. If the seller has not yet allocated the facility, state the genuine alternatives and ask bidders to identify the consequences of each. An unrestricted regional option can hide additional positioning, expenses or acceptance work.

Aramco publishes separate sections for Ras Tanura North Pier and Sea Island terminals and for the Juaymah Crude SPM terminal. Aramco ports and terminals

That distinction is useful when designing an enquiry: name the intended facility instead of assuming a broad port reference supplies all the commercial information. Published material is a starting point for questions, not confirmation of a particular ship, cargo or future call. Check the current text and obtain the relevant call-specific information before relying on a requirement or service assumption.

The loading description should also explain what is firm. A confirmed cargo availability period differs from a requested period still being discussed with the seller. A vessel's ability to reach the area differs from acceptance of its proposed loading opportunity. The enquiry should reveal these dependencies early because bidders may price uncertain employment differently.

For a current transaction, the authorised loading facility and cargo availability confirmation for this enquiry are not provided; obtain current verified information. The latest applicable call information reference is not provided; obtain current verified information. Unavailable confirmation should remain visibly unavailable; an empty slot must not be replaced by an assumed loading opportunity.

Describe the cargo before selecting a ship

Start with the product identity and the actual information available for review. A familiar grade name can help market participants understand the request, but it does not replace the cargo particulars needed by the relevant parties. Identify who can provide outstanding information and whether the quotation is requested subject to that review.

State quantity with its measurement basis. A commercial volume, a mass quantity and a vessel capacity description are not interchangeable inputs. If conversion is needed, obtain an appropriate cargo-specific basis rather than inventing a standard conversion factor. The enquiry can present the contractual quantity and request pricing on that basis while making any unresolved conversion explicit.

Quantity tolerance deserves separate attention. A flexible range may help match actual cargo availability or receiving capacity, but the transport price needs to explain how that range is treated. Ask whether the offer is a lump sum, a price per agreed unit or another specified expression, and what happens at the low and high ends of the nominated quantity.

Avoid choosing a ship solely from the maximum possible parcel. If the seller usually expects the lower end but wants an unusually large upper option, that flexibility may require a different proposition. Request a base quantity and an independently described higher-quantity alternative so that the cost of preserving the option becomes visible.

Build a destination proposition that can be priced

A destination range can protect trading flexibility, but it also transfers uncertainty into the transport enquiry. State which destination is the base case, which alternatives are genuinely under consideration and when the final choice will be made. A bidder cannot meaningfully price an unlimited future decision without qualifications.

For each destination, distinguish the port name from the receiving opportunity. The commercial value of a shorter voyage can disappear if the cargo arrives before it can be received. Conversely, a longer movement may be attractive where the delivery timing fits a valuable sales commitment. Compare completed delivery propositions rather than distance alone.

Identify who controls the destination option. The cargo owner, charterer and receiver may have different commercial interests. The enquiry should show who can exercise an option, the deadline for doing so and the quotation requested for the consequence. This is a proposed commercial structure; the final rights depend on the agreed wording.

A useful request might ask for one firm destination and separately priced alternatives, including the change in freight, expected employment and excluded expenses. This allows the trading desk to compare additional sales value with additional transport cost. It also helps identify an option that looks attractive only because some destination expenses have been omitted.

Make the quotation boundary explicit

The price expression is only one part of an offer. Describe the load and discharge scope, quantity basis, proposed timing and included services that should sit behind it. If alternative price formats are invited, request enough detail to translate them into a common monetary scenario without discarding the original terms.

Do not label every estimate a freight quotation. An internal voyage budget may include fuel, time and port expenditure that a third-party freight offer packages differently. Adding the full internal budget to an all-inclusive transport price can count the same economic item twice. Define whether the analysis is from the cargo buyer's perspective, the charterer's perspective or the vessel employment perspective.

Separate ordinary quoted scope from contingent charges. A destination option, extra call or changed service request may have a defined additional price. Waiting exposure may depend on terms and events that have not occurred. Present these as distinct scenarios instead of blending all possibilities into one unexplained contingency amount.

An enquiry comparison matrix

Enquiry elementFirm base requestOptional requestCommercial consequence
Loading facilityIdentified facility and availability basisNamed alternative onlyPositioning and service scope can differ
Cargo quantityDefined quantity and unitExplicit lower or higher parcelFixed transport cost may spread differently
DestinationOne receiving propositionPriced destination alternativeExtra sales value must cover extra transport cost
Loading datesAchievable period with statusDefined shift in timingWaiting and follow-on employment may change
PricePreserved original expressionClear adjustment methodComparisons remain reproducible
Additional servicesIncluded items listedSeparately requested serviceAvoids duplicate allowances and surprise scope

The matrix is most useful before circulation. It exposes a request that appears precise because it contains many details but still leaves the economically decisive option undefined. Reduce unnecessary alternatives where they do not serve a real trading decision.

Calculate the cost of quantity flexibility

A fixed transport commitment creates a different quantity sensitivity from a purely variable price. The following deliberately simplified model illustrates the difference. It is not a market quotation, a vessel-capacity statement or a prediction for any Gulf terminal.

ILLUSTRATIVE: Assume a fictional buyer compares a fixed transport price of $1,200,000 with an alternative price of $24 per tonne. Both offers are assumed to cover identical services and achievable quantities solely for this example. At 45,000 tonnes, the fixed offer costs approximately $26.67 per tonne, while the variable offer totals $1,080,000. The variable alternative is $120,000 lower.

At 55,000 tonnes, the same fixed offer costs approximately $21.82 per tonne. The variable alternative totals $1,320,000, making the fixed offer $120,000 lower. The simple crossover quantity is 50,000 tonnes: $1,200,000 divided by $24 per tonne.

Fictional quantityFixed transport totalVariable transport totalLower total in this simplified model
45,000 tonnes$1,200,000$1,080,000Variable by $120,000
50,000 tonnes$1,200,000$1,200,000Equal
55,000 tonnes$1,200,000$1,320,000Fixed by $120,000

The lesson is not to prefer fixed or variable pricing universally. It is to request a price structure suited to the quantity decision. If the buyer expects to nominate late and quantity remains uncertain, the lower headline amount at one assumed parcel may be a poor basis for selection.

The model also has a strict boundary. It excludes differences in waiting terms, destination expenses, services and feasibility. If the higher quantity requires a different receiving arrangement, that new expenditure belongs in the comparison. A mathematically favourable unit cost does not establish that the larger shipment is commercially or technically achievable.

Treat time as a separate commercial variable

Build the anticipated employment from meaningful components: positioning where relevant to the chosen perspective, loading-related time, passage, receiving-related time and any expressly requested extra call. Use assumptions supplied by appropriate sources rather than deriving technical performance from vessel size alone.

Then distinguish elapsed time from chargeable time. A longer forecast can matter commercially even where the agreement does not allocate every additional hour to the cargo side. Conversely, a contractual charging mechanism may need its own calculation and supporting events. Check the current text before describing which party owes a time-related amount.

The enquiry should identify the timing decision the buyer is trying to protect. Is the priority a loading opportunity, a receiver's delivery window or flexibility to redirect the cargo? These objectives can conflict. An offer that provides a useful loading position might leave less destination flexibility; a broader option may require earlier notice or a different price.

Show a base duration and a clearly described adverse scenario without presenting the scenario as a forecast. Ask what changes economically if the loading opportunity shifts or the receiving window is missed. This is more informative than adding a general allowance that cannot be linked to a decision.

Screen route uncertainty without inventing access

Do not infer present route availability from a historical voyage pattern or a map. Obtain current, appropriately authorised information for the proposed movement and distinguish commercial routing assumptions from navigation decisions. The enquiry can request pricing subject to a stated route basis without instructing a ship how to proceed.

Record the current commercial route assessment as not provided; obtain current verified information. The slot should identify its source, scope and date, including any unresolved limitation. If reliable public information is unavailable, a call-specific authorised assessment may be necessary. The page should not imply that an old reference proves current access.

Ask how a route change would affect the offer: a revised price, additional time, an option to reconsider or another agreed mechanism. The commercial desk can assess the economic consequences of an alternative once qualified parties have identified an acceptable proposition. Avoid treating an unspecified alternative as automatically available.

Fictional case: preserving a valuable destination option

A fictional trading company plans a Gulf loading but has two potential buyers. One buyer offers a firmer receiving opportunity; the other may pay more but has not committed its delivery window. The initial enquiry names a broad destination range and asks only for the lowest freight.

That request produces offers with different assumptions. Some include only the firmer destination, while others qualify their prices against the later choice. The desk cannot tell whether a price difference represents transport competitiveness or the cost of flexibility.

The revised enquiry requests a firm base movement to the first buyer and a separately priced option for the second. It states when the destination must be selected and asks what changes if the alternative receiving opportunity is unavailable. The trader compares the extra sales benefit with the option price and additional employment exposure.

This structure also supports a clear fallback. If the second buyer does not confirm in time, the firm destination remains the planned proposition subject to the agreed terms. The enquiry has made flexibility measurable without presenting an unresolved sale as a committed receiving arrangement.

Common mistakes

A broad Gulf loading label can hide a material facility difference. An unrestricted destination range can make quotations incomparable. Another error is comparing a fixed price at the maximum quantity with a variable price at the expected quantity. Use the same scenario first. Avoid combining an all-inclusive freight offer with an internal cost budget that duplicates its components. Finally, do not describe a terminal publication, historical voyage or unfilled data slot as current acceptance of the proposed movement.

Where Zeaclub fits

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

Zeaclub offers digitalised procedures across the voyage workflow.

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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

How much detail belongs in the initial enquiry?

Enough to identify the cargo, loading proposition, receiving objective, timing and requested price structure. Mark unresolved information explicitly and separate options that could materially change the offer.

Should the enquiry name a vessel size first?

Cargo requirements and the intended movement should lead. A vessel category can help organise the search, but it should not substitute for a defined quantity basis and appropriate acceptance review.

Is a wider destination range always more valuable?

Only if the trading benefit exceeds the price and constraints associated with the flexibility. An option with no realistic receiving opportunity may add complexity without useful value.

Can published terminal information confirm a future call?

No. It can inform the questions and applicable references. The actual vessel, cargo, timing and current requirements still need the relevant call-specific assessment.

What should happen when route information is unavailable?

Keep the uncertainty visible and seek an appropriately authorised assessment. Do not fill the gap with an assumed route or an unsupported access statement.

Primary sources