Technical note: Final grade selection and asphalt mixture design must be approved by the responsible project engineer. Product availability, origin, specification and packing are confirmed per transaction.
Understanding Bitumen 70/100
What the 70/100 penetration range means
Bitumen 70/100 is a paving-grade petroleum binder identified by its penetration range under a defined laboratory method. In general terms, the grade is softer than lower-penetration binders such as 40/50 or 60/70. The designation does not describe a percentage, product purity, or mixing ratio. It refers to consistency measured under standardized test conditions. Buyers should therefore request the full governing specification and test methods rather than treating the grade name as a complete technical description.
Why the complete specification still controls
Penetration is only one property. A project specification may also set limits for softening point, ductility, viscosity, flash point, solubility, density, heating loss, retained penetration, spot testing, or aging behavior. Standards and national specifications can use different methods and acceptance limits. A supplier should confirm the offered material against the buyer's complete requirement, including the standard edition, units, test temperatures, sampling point, and agreed inspection procedure.
Where Bitumen 70/100 is commonly used
Hot-mix asphalt for road construction
Bitumen 70/100 is commonly considered for hot-mix asphalt used in road bases, binder courses, and wearing courses when the pavement design and climate support its use. The binder coats and bonds graded aggregates inside the asphalt mixture. Its relative softness can provide workability and flexibility, but suitability depends on pavement temperature, traffic loading, aggregate structure, layer function, compaction, drainage, and the controlling road authority specification.
Maintenance and other asphalt applications
Depending on local approvals, mixture design, and project requirements, 70/100 may also be evaluated for maintenance mixes, patching, selected surface treatments, or as a feedstock for formulated asphalt products. It should not automatically replace bitumen emulsion, cutback bitumen, polymer-modified binder, or oxidized bitumen because those materials are designed for different production and application conditions. Engineers should approve the product and mixture before procurement.
Climate, traffic and grade selection
Temperature sensitivity
A paving binder changes consistency with temperature. At high pavement temperatures, a softer binder may contribute to deformation risk if the complete asphalt mixture lacks sufficient stability. At low temperatures, an excessively hard system may be more vulnerable to cracking. The correct grade is therefore selected using the project location, seasonal pavement temperatures, solar exposure, layer depth, traffic speed, loading pattern, and approved design method—not merely the lowest available price.
Traffic and operating conditions
Slow, channelized heavy trucks can impose severe loading at intersections, climbing lanes, ports, industrial yards, and border approaches. Braking and turning create additional stresses. A 70/100 binder may be appropriate for some roads but unsuitable for others unless the aggregate skeleton, binder content, additives, or pavement structure are adjusted. Designers may specify a harder grade or modified binder where rutting resistance is critical. The qualified project engineer remains responsible for final material selection.
Bitumen 70/100 specifications and test evidence
Key properties to review
A professional technical review considers penetration together with softening point, ductility, viscosity, flash point, solubility, specific gravity or density, and changes after heating or aging. Penetration indicates consistency under the specified method. Softening point helps describe temperature-related softening. Ductility evaluates extension under controlled conditions. Viscosity influences pumping, mixing, coating, and compaction. Flash point is relevant to safe heating, while solubility and aging-related results provide additional quality evidence.
Certificate of Analysis and traceability
The Certificate of Analysis or quality certificate should identify the product, batch or lot where applicable, test methods, units, results, limits, date, and issuing manufacturer or laboratory. Buyers should avoid accepting an unattributed table of values as proof of conformity. When independent inspection is required, the contract should define the inspector, sampling location, sample sealing, chain of custody, laboratory, test methods, acceptance rules, and cost allocation before loading.
Steel drums for Bitumen 70/100 export
When drums are commercially practical
New steel drums are widely recognized in containerized bitumen trade. They can support smaller parcels, inventory separation, delivery to markets without heated bulk terminals, and distribution to multiple project locations. A quotation should state the nominal and net fill weight, drum construction, dimensions, palletization or loose loading, container type, loading quantity, marking requirements, and expected tolerance. Buyers should also plan safe unloading, storage, reheating, decanting, and disposal or recycling of empty drums.
Drum quality and destination handling
Drum integrity matters because deformation, leakage, poor closures, or unsuitable steel can create loss and safety problems. Containers should be protected from excessive damage during loading and transit. At destination, drums require a stable storage surface, controlled handling, and an approved method for recovering the binder without overheating or contamination. Total cost includes steel, handling labor, payload, container freight, destination processing, residue, and waste—not only the quoted price per metric ton.
Jumbo bags as an alternative packaging format
Potential logistics advantages
Bitumen jumbo bags can reduce metal packaging waste and may improve payload or destination handling for suitable routes. They are often discussed as an alternative where buyers have compatible melting or feeding systems. The offer should define bag capacity, construction, liner, temperature resistance, support frame or pallet arrangement, loading configuration, storage limitations, and discharge method. A one-metric-ton bag should never be assumed suitable for every climate, warehouse, port, or asphalt plant.
Operational checks before selection
Buyers should confirm that the receiving facility can unload, store, protect, and process the selected bag safely. Exposure to heat, direct sunlight, sharp surfaces, moisture, or improper stacking can affect handling. Local import rules may also treat drums and bags differently. Compare the full delivered and processed cost of each option, including freight, payload, labor, melting efficiency, residue, damaged units, packaging disposal, and schedule risk.
Bulk Bitumen 70/100 supply
Heated transport and storage
Bulk delivery can be efficient for large and continuous requirements when the supply chain has suitable heated tanks, pumps, insulated transport, clean transfer lines, and coordinated receiving capacity. Road tankers, terminal systems, and marine bulk arrangements require temperature management throughout loading, transit, discharge, and storage. The agreed operating range should protect pumpability without excessive heating that may accelerate aging or damage the binder.
Planning a bulk movement
The commercial plan should identify the loading point, delivery point, minimum parcel, vehicle or vessel suitability, heating responsibilities, waiting time, demurrage exposure, measurement method, quantity tolerance, sampling point, and discharge rate. Tank cleanliness and compatibility require written confirmation. A lower bulk unit price does not guarantee a lower project cost if the destination lacks storage, experiences slow discharge, or cannot maintain appropriate temperatures.
How Bitumen 70/100 pricing is formed
Product and production factors
Bitumen pricing changes with refinery economics, crude and fuel markets, regional availability, grade demand, production allocation, storage position, and order timing. The specification itself can affect price when tighter requirements, special testing, or restricted origins reduce the available supply pool. Quotations are valid for a defined period because product and freight inputs can move quickly. A price should always be linked to a grade, specification, quantity, packaging, loading point, and delivery basis.
Packaging, freight and Incoterms
Steel drums, jumbo bags, and bulk transport have different production, loading, payload, and destination costs. Container availability, road conditions, port charges, ocean freight, border procedures, insurance, inspection, and documentation can materially change the delivered result. EXW, FCA, FOB, CFR, CIF, and DAP offers allocate cost and responsibility differently. Buyers should compare equivalent named places, ports, inclusions, validity periods, and risk-transfer points rather than comparing headline numbers alone.
Documents for an international shipment
Commercial and transport documents
The agreed document set may include a commercial invoice, packing list, Certificate of Origin, quality certificate or Certificate of Analysis, weight or quantity certificate, inspection certificate, bill of lading, road consignment note, and insurance evidence where applicable. Requirements vary by destination, Incoterm, payment method, bank, customs authority, and contract. Buyers should provide document wording and legalization requirements early enough to prevent avoidable shipment delays.
Compliance and product claims
Responsible procurement also includes counterparty verification, sanctions screening, import permissions, tax treatment, environmental and safety requirements, and confirmation of authorized representatives and banking details. Product origin, manufacturer, allocation, and test issuer must be stated accurately. Marketing language should never replace transaction-specific evidence. Crude Link confirms these details in the applicable quotation and contract rather than making universal claims that cannot apply to every supply opportunity.
Preparing a complete Bitumen 70/100 RFQ
Technical information to provide
A strong request for quotation identifies Bitumen 70/100 and attaches the complete governing specification. State the required quantity and tolerance, intended road or asphalt application, packaging, destination, delivery period, receiving capability, required test methods, inspection scope, and document list. For project supply, include the expected call-off schedule and whether deliveries will be phased. This information helps suppliers check technical suitability, allocation, packing, and logistics before presenting a commercial offer.
Commercial information to provide
State the preferred Incoterm with the exact named place or port, currency, payment expectations, quotation validity needs, and any tender conditions. Mention container restrictions, truck limits, warehouse requirements, import permits, or discharge limitations. If alternative packaging is acceptable, ask for separate comparable options. Clear RFQs reduce repeated correspondence and make competing offers easier to compare on an equivalent basis.
Evaluating a Bitumen 70/100 supplier
Evidence before promises
Evaluate the supplier's legal identity, authority, relevant experience, technical offer, source confirmation, document samples, inspection flexibility, logistics plan, and responsiveness. Ask how the offered batch will be identified and where sampling can occur. Confirm whether the seller is the manufacturer, distributor, or trading company and ensure documents retain their true issuer. A credible commercial coordinator should explain what is confirmed, what remains conditional, and which party is responsible for each action.
Red flags to investigate
Be cautious when an offer lacks a specification, uses copied certificates without traceability, promises every origin or grade immediately, avoids inspection, changes banking details without verification, or quotes unusually low delivered prices without explaining freight and packaging. Conflicting company names, incomplete addresses, vague Incoterms, and pressure for urgent payment require additional checks. A disciplined review is more valuable than relying on a website claim or a single attractive unit price.
Buying Bitumen 70/100 through Crude Link
Commercial coordination for Iraq and export markets
Crude Link Trading coordinates qualified Bitumen 70/100 inquiries for buyers in Iraq, the Kurdistan Region, and selected international markets. We review the required grade, specification, quantity, packing, inspection, documents, destination, schedule, and delivery basis before presenting an offer. Supply origin, manufacturer, allocation, technical conformity, and logistics are confirmed for the specific transaction. Our role is to connect technical requirements with a commercially executable delivery plan.
Next step for buyers
Send the approved specification, quantity, preferred packaging, destination, target shipment period, Incoterm, inspection requirements, and document list through the Crude Link quotation form. If the grade has not yet been approved, consult the project engineer before ordering. Buyers comparing 70/100 with harder penetration grades can also review our Bitumen 40/50 versus 60/70 guide, Bitumen 60/70 supplier page, packaging guide, and Iraq bitumen price overview.
Frequently asked questions
What is Bitumen 70/100?
Bitumen 70/100 is a penetration-grade paving binder whose penetration falls within the specified 70 to 100 range under the governing test method.
Is Bitumen 70/100 suitable for every road project?
No. Suitability depends on the approved project specification, climate, pavement temperatures, traffic, asphalt mixture design, layer function, and construction conditions.
Can Bitumen 70/100 be exported in steel drums?
Yes, subject to confirmed supply and destination requirements. Drum weight, construction, loading configuration, handling, reheating, and waste should be reviewed.
Are jumbo bags available for Bitumen 70/100?
They may be available for suitable supply programs. Buyers must confirm bag construction, storage, unloading, melting equipment, climate, and import rules.
What should a Bitumen 70/100 RFQ include?
Include the complete specification, quantity, packing, destination, schedule, Incoterm, inspection scope, receiving capability, payment expectations, and required documents.