Bitumen Supplier in Sudan — Grades 60/70, 80/100 and 40/50 via Port Sudan

As a bitumen supplier in Sudan, Zumrut International Kimya delivers penetration grades 60/70, 80/100 and 40/50 into Port Sudan in drums, jumbo bags and bulk. Sudan is one of the hottest countries on earth for pavement design purposes — surface temperatures across Khartoum, Kordofan and Darfur routinely exceed what binder specifications in temperate markets are written for, which makes grade selection here a genuine engineering decision rather than a catalogue order.
Choosing a bitumen grade for Sudanese conditions
Penetration grade measures hardness at 25 °C: the lower the number, the harder the binder. As a bitumen supplier in Sudan, the recommendation we give most often runs against what a European specification would suggest, and the reason is heat.
Sudan’s interior sits in one of the most thermally demanding pavement environments anywhere. Khartoum, El Obeid, Nyala and the Nile valley see air temperatures above 40 °C for months at a time, and pavement surface temperatures climb far higher than that. A binder that performs well in a Mediterranean climate will soften and rut under those conditions. The nights are a different problem: desert diurnal swings are wide, so the binder also has to cope with rapid cooling without becoming brittle.
| Grade | Penetration | Character | Where it fits in Sudan |
|---|---|---|---|
| Bitumen 40/50 | 40–50 dmm | Hardest of the three | The workhorse for Sudanese trunk roads. Highways, urban arterials in Khartoum and Omdurman, heavy axle loads, port and industrial hardstanding — anywhere rutting under sustained heat is the dominant risk |
| Bitumen 60/70 | 60–70 dmm | Standard paving grade | Regional and secondary roads, cooler Red Sea coastal strip around Port Sudan, moderate traffic. The global default, but often a grade too soft for the Sudanese interior |
| Bitumen 80/100 | 80–100 dmm | Softest of the three | Cold-mix patching, stockpile maintenance material, lightly trafficked feeder roads. Not a grade for hot-climate trunk pavement |
Typical values. A batch certificate of analysis is issued before every shipment. Full specifications for each grade are set out further down this page.
The practical rule
Start with the hottest pavement temperature the road will see, then check the traffic. In most of inland Sudan the honest answer is 40/50, and specifying 60/70 out of habit is the most common cause of early rutting on hot-climate pavements. Use 60/70 where the climate is genuinely moderated — the coastal strip, higher ground, or lower-traffic regional links. Reserve 80/100 for maintenance work carried out cold, where workability matters more than stiffness.
Ports and inland reach
Port Sudan handles the overwhelming majority of the country’s seaborne trade, and for practical purposes it is where a bitumen supplier in Sudan lands cargo.
| Port | Role | Serves |
|---|---|---|
| Port Sudan | Principal deep-water port on the Red Sea | The whole country via the Khartoum corridor; also transit cargo toward Chad and South Sudan |
| Suakin | Historic port south of Port Sudan, limited modern capacity | Regional and smaller consignments |
| Osief | Small northern Red Sea port | Mining and localised industrial traffic in the north |
| Aqiq | Small southern Red Sea port | Local coastal traffic |
The distance from Port Sudan to Khartoum is roughly 800 km by road, and onward to Darfur or Kordofan adds substantially more. Inland haulage is therefore a real component of delivered cost, not a rounding error — and it is worth planning packing around it. Drums handle rough road transport better than bagged product; bulk only makes sense where the receiving plant has heated storage.
A note on current conditions
Sudan’s ports, road corridors and customs procedures have been affected by the conflict since 2023, and the operating picture changes. We quote against current conditions at the time of enquiry rather than a standing schedule, and we will tell you plainly if a routing is not workable rather than accept an order we cannot deliver. Confirm the position with your clearing agent before committing to a project timeline.
Applications across Sudanese projects
These are the applications a bitumen supplier in Sudan is most often asked to cover.
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Highway and trunk road construction
Base, binder and surface courses on the national network. Hard grades resist the rutting that sustained heat and heavy axle loads produce on Sudanese trunk routes.
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Hot mix asphalt production
Supply to asphalt plants serving Khartoum, Port Sudan and regional capitals. Batch consistency matters here more than anywhere — a plant cannot adjust mix design for binder that varies shipment to shipment.
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Airport pavements
Runways, taxiways and aprons, where surface temperature and static load combine and specification compliance is audited.
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Roof waterproofing
Membranes and coatings on flat roofs. In a climate this hot, the softening point of the membrane binder is the property that determines service life.
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Pipe coating
Anti-corrosion coating on buried pipelines and industrial steelwork, applied hot with a felt or glass fibre wrap.
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Foundation and structure protection
Damp-proofing below ground, and sealing on bridges and culverts against the seasonal rains that reach much of the country between June and September.
For hard grades used specifically in waterproofing membranes rather than paving, see our oxidized bitumen range, or the wider bitumen product line at Raha Oil.
Importing directly versus buying from a local trader
Most binder reaching a Sudanese contractor has passed through an intermediary. Working with an importing bitumen supplier in Sudan rather than a local reseller changes three things worth weighing.
Traceability. You receive the batch certificate of analysis for the material actually loaded, not a generic specification sheet. If a pavement underperforms, you can trace the binder to a production batch.
Price structure. A resold cargo carries the trader’s margin on top of landed cost. On 100 MT that margin is modest; on a multi-thousand-tonne contract it becomes a line item worth negotiating directly.
Lead time visibility. You see the production and sailing schedule rather than being told stock is on the way. For a contractor with a fixed mobilisation date, knowing the vessel and ETA is worth more than a marginally lower quote.
The trade-off is volume. Direct import starts at 100 MT, so for smaller maintenance quantities a local trader remains the practical route.
Bitumen price in Sudan
Delivered price into Port Sudan is built from four moving parts. Knowing which one is moving tells you whether to fix a price now or wait, and any bitumen supplier in Sudan quoting a flat number without naming these is quoting a number that will not hold.
Crude and vacuum bottom. Vacuum bottom is the feedstock and its price tracks crude with a lag. This is the largest single component and it sets the direction of the market.
Ocean freight. Rates into Red Sea ports have been unusually volatile since routing disruptions began affecting the corridor. This component can move more sharply than the product itself, and it is the main reason a quote given a month ago will not hold today.
Packing. Drums cost more per tonne than bulk but need no receiving infrastructure and survive long inland haulage better. Given the distances from Port Sudan to inland sites, that durability often outweighs the packing premium.
Grade. 60/70 is the benchmark and the cheapest of the three because it is produced in the largest volume. 40/50 and 80/100 carry a modest premium. Cutback and emulsion prices additionally reflect solvent cost.
Indicative levels for all grades are published on our bitumen price page and updated weekly. A firm quote is issued against a specific quantity, discharge port and delivery window.
Payment, inspection and documentation
Our standard terms as a bitumen supplier in Sudan are 30% by TT in advance, balance against a copy of the Bill of Lading. The advance secures production and loading; the balance falls due once the cargo is demonstrably on the water and documented. For repeat contracts we also work against an irrevocable LC at sight where banking arrangements permit.
A shipment to Sudan normally travels with a commercial invoice, packing list, bill of lading, certificate of origin and the batch certificate of analysis. Import formalities run through Sudan Customs and may require conformity documentation depending on the consignment. Sanctions and banking restrictions affecting Sudan change, and they affect payment routing as much as customs clearance — confirm the current position with your bank and clearing agent before the vessel loads.
SGS, Bureau Veritas or the surveyor named in your contract can attend loading for quality and quantity. A batch test report is issued by our QC before every shipment regardless of whether third-party inspection is appointed.
Packing and container loading
Packing choice drives both delivered cost and what you need at destination. These are the options we ship as a bitumen supplier in Sudan.
| Packing | Unit | Per 20′ container | Notes |
|---|---|---|---|
| Steel drum | 180 kg | 80 drums = 14.4 MT | New drums; best choice for long inland haulage from Port Sudan |
| Steel drum | 200 kg | 80 drums = 16.0 MT | Lowest packing cost per tonne in drummed form |
| Jumbo bag | 300 kg | approx. 20 MT | Lower packing cost, requires forklift or crane at destination |
| Bulk bitutainer | 20–22 MT | 1 unit | Only where the receiving plant has heated storage |
Container figures are typical for standard 20′ dry containers and vary with the shipping line’s payload limit. Our minimum order of 100 MT is roughly seven containers of drummed product.
Frequently asked questions about bitumen supply in Sudan
The questions below come up in most enquiries we handle as a bitumen supplier in Sudan.
Which bitumen grade is right for road construction in Sudan?
40/50 for most trunk and urban road work in the interior, where sustained heat and heavy axle loads make rutting the dominant failure mode. 60/70 where the climate is moderated — the Red Sea coastal strip, higher ground, or lower-traffic regional links. 80/100 only for cold-mix patching and maintenance, not for hot-climate trunk pavement.
Why recommend 40/50 when 60/70 is the global standard?
Because 60/70 was never written for Sudanese pavement temperatures. Penetration grade is matched to the heat the road will actually see, and much of inland Sudan sits above the range 60/70 was designed around. Specifying it out of habit is the most common cause of early rutting on hot-climate pavements. Where the climate genuinely justifies 60/70 we will say so — we do not upsell a harder grade than the site needs, because 40/50 in a cool location cracks.
How should we choose a bitumen supplier in Sudan?
Ask for a batch certificate of analysis rather than a generic specification sheet. Ask which loading port the cargo leaves from and on which vessel. Ask whether third-party inspection at loading is available. And ask for the price broken into product, freight and packing, so you can see which component moves when the market moves.
What is the minimum order quantity?
100 MT, which is roughly seven 20′ containers of drummed product or five bulk bitutainers. Mixed grades within one shipment are accepted provided each grade reaches one full container.
What are your payment terms?
30% by TT in advance with the balance settled against a copy of the Bill of Lading. Irrevocable LC at sight is available for repeat contracts where banking arrangements permit. Payment routing to and from Sudan is subject to restrictions that change — confirm the current position with your bank before contracting.
Which packing works best for delivery to inland Sudan?
Steel drums. The haul from Port Sudan to Khartoum is around 800 km, and further to Kordofan or Darfur. Drums survive that road transport considerably better than bagged product, and they need no heated discharge facility at the destination. Bulk only makes sense where the receiving plant has tank storage.
What is the shelf life of penetration grade bitumen?
Sealed drums stored under cover, dry and out of direct sunlight hold specification for several years. In Sudanese conditions the practical constraint is sun exposure and repeated reheating: keep drums shaded, and heat only what you will use, because each heating cycle ages and hardens the binder.
Do you supply cutback bitumen and emulsion to Sudan?
Yes. MC, RC and SC cutback grades for prime coats and surface dressing, and anionic and cationic emulsions for tack coats and slurry seals. Both can be combined with penetration grades in the same shipment provided each product reaches one full container.
Specification
Bitumen 60/70
| Bitumen 60/70 | Test method | Unit | Specification |
|---|---|---|---|
| Specific gravity @ 25°C | ASTM D70 | Kg/cm3 | 1.01/1.06 |
| Penetration @ 25°C | ASTM D5 | mm/10 | 60/70 |
| Softening point °C | ASTM D36 | °C | 49/56 |
| Ductility @25 °C | ASTM D113 | cm | 100 min |
| Loss on heating(wt) % | ASTM D6 | wt % | 0.2 max |
| Drop in penetration after heating % | ASTM D5-D6 | % | 20 max |
| Flashpoint °C | ASTM D92 | °C | 232 min |
| Solubility in Trichloroethylene | ASTM D2042 | wt % | 99 min |
| Spot test | A.A.S.H.O.T102 | Negative |
Bitumen 80/100
| Bitumen 80/100 | Test method | Unit | Specification |
|---|---|---|---|
| Specific gravity @ 25°C | ASTM D70 | Kg/cm3 | 1.01/1.06 |
| Penetration @ 25°C | ASTM D5 | mm/10 | 80/100 |
| Softening point °C | ASTM D36 | °C | 42/50 |
| Ductility @25 °C | ASTM D113 | cm | 100 min |
| Loss on heating(wt) % | ASTM D6 | wt % | 0.2 max |
| Drop in penetration after heating % | ASTM D5-D6 | % | 20 max |
| Flashpoint °C | ASTM D92 | °C | 250 min |
| Solubility in CS2(wt) % | ASTM D4 | wt % | 99.5 min |
| Spot test | A.A.S.H.O.T102 | Negative |
Bitumen 40/50
| Bitumen 40/50 | Test method | Unit | Specification |
|---|---|---|---|
| Specific gravity @ 25°c | ASTM D70 | Kg/cm3 | 1.01/1.06 |
| Penetration @ 25°c | ASTM D5 | mm/10 | 40/50 |
| Softening point °c | ASTM D36 | °C | 52/60 |
| Ductility @25 °c | ASTM D113 | cm | 100 min |
| Loss on heating(wt) % | ASTM D6 | wt % | 0.2 max |
| Drop in penetration after heating % | ASTM D5-D6 | % | 20 max |
| Flash point °c | ASTM D92 | °C | 250 min |
| Solubility is CS2(wt) % | ASTM D4 | wt % | 99.5 min |
| Spot test | A.A.S.H.O.T102 | _____ | Negative |
Bitumen supply in other markets
Alongside our work as a bitumen supplier in Sudan, we ship penetration, oxidized, cutback and emulsion grades across Africa, Southeast Asia, Central Asia and South America. See the global bitumen supply guide for country-level detail, or compare grades on our penetration grade bitumen page.
Order bitumen for Sudan
Send us the grade, quantity, packing and discharge port and we will come back with a firm price, a production schedule and the documentation list for clearance. If you have a specification from a consulting engineer or a tender document and are not sure which grade meets it, send the specification instead — a bitumen supplier in Sudan should be able to read a tender specification and confirm the grade before you commit to a price.
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