How to Choose a Bitumen Shipping Company

A checklist for vetting bitumen shipping companies — heated tonnage, temperature logs, inspection, demurrage terms and the documents to demand upfront.

Published: 2026-08-09 · CommoFlow

Bitumen is an unforgiving cargo. It has to be loaded hot, kept hot and discharged before it stiffens, and the consequences of getting that wrong land on the buyer — as demurrage, as reheating costs, or as a tank of solid product. Choosing the company that moves it deserves more scrutiny than a freight quote comparison.

1. Do they control heated tonnage, or are they brokering it?

There is nothing wrong with a broker, but you should know which you are dealing with. Ask directly whether the vessel or bitutainer fleet is owned, on time charter, or sourced spot per shipment. A company arranging heated tonnage spot on a tight market is a company that can be late.

2. Can they show temperature control, not just promise it?

This is the heart of it. Ask for:

• The heating system type — thermal oil coil, electric, or steam
• Loading temperature and the maintained transit temperature range
• Whether temperature is logged and whether you receive the log
• What happens if heating fails mid-voyage — is there a contingency, and who pays

A supplier who cannot answer the logging question has never had to prove a claim.

3. Independent inspection at both ends

Insist on a third party — SGS, Intertek, Bureau Veritas or Cotecna — attending load and, ideally, discharge. For liquid bulk that means ullage and temperature at loading, sampling for the certificate of analysis, and quantity determination. Sellers who resist independent inspection at their own cost are telling you something.

4. Read the demurrage and laytime terms before the price

Heated cargo sitting at a congested berth is expensive, and bitumen discharge is slower than most liquids. Check the agreed laytime, the demurrage rate, who is responsible for delays caused by discharge-side reheating, and whether the vessel's heating during waiting time is for your account. This clause quietly moves more money than the freight rate does.

5. Route and port experience

Ask which discharge ports they have actually served, not which they can serve. Bitumen discharge requires specific shore facilities; a carrier that has worked your port knows the berth constraints, the hose connections and the local surveyor. First-time-at-port is a schedule risk.

6. Documentation and compliance

The paperwork should be non-negotiable and offered without prompting:

• Bill of lading and cargo manifest
• Certificate of analysis against your agreed grade
• Certificate of origin
• Independent inspection and quantity certificate
• Marine insurance covering the heated cargo specifically
• Vessel or equipment certification and P&I cover

Our broader guide on verifying a commodity supplier covers the counterparty checks that sit behind these documents.

7. Who answers the phone at 2am?

Unglamorous, but decisive. Cargo problems surface outside office hours and in a different time zone. Establish before you book who your operational contact is, not just your sales contact.

Red flags

• Quotes materially below the market with no explanation of the equipment
• Reluctance to name the vessel or provide equipment details
• No temperature logging
• Pressure to pay freight in full upfront to an unrelated account
• No named discharge-port agent

CommoFlow arranges bitumen on CFR and CIF terms with independent inspection and temperature-logged transit, so the responsibility for the cargo arriving pumpable sits with us rather than with you. Tell us your discharge port and we will tell you honestly what is workable.