What this guide decides
Preserve the shipment, measure deviations against contractual criteria, and complete the evidence chain before consuming or modifying material.
Executive summary
- Main decision: Preserve the shipment, measure deviations against contractual criteria, and complete the evidence chain before consuming or modifying material.
- Comparison basis: Collect the PO and specification, packing list and MTC, lot and heat, condition photographs, measurement methods and results, calibration, retained samples, quarantine record, timeline and remedy.
- First risk: Using material before notification
What decision are you making?
An effective claim demonstrates the difference from the order using repeatable data, identifying the lot, affected quantity, timing, condition and requested remedy. Evaluate technical specifications, the price basis, delivery terms and quality evidence together. A lower number is not a comparable offer if it covers a different grade, weight, coating or delivery scope.[1][2]
When importing steel from Iran, price differences often reflect weight basis, local tax treatment, delivery location, cutting, packing, freight, quote validity and documentation. Keep one order, lot and acceptance reference from RFQ through discharge and any claim. Specify settlement currency, the named port or final delivery place, inspection language and destination project requirements. Ask the responsible parties to confirm applicable border charges and documents for the actual shipment rather than assuming that an Iranian domestic quote represents the importer's landed cost.
Technical mechanism and price impact
Cutting, mixing, storage corrosion and lost markings complicate cause identification. Unsound sampling or instruments can turn a product dispute into a disagreement about the test method.[2][3][4]
Collect the PO and specification, packing list and MTC, lot and heat, condition photographs, measurement methods and results, calibration, retained samples, quarantine record, timeline and remedy. Compare offers only after aligning units, the weight basis, taxes, packaging, loading, freight and quote validity. An omitted cost can outweigh the apparent saving per kilogram. Keep the supplier’s currency and payment date visible before converting to your purchasing currency.
Request comparable quotations
Ask every supplier to answer the same written specification. This prevents an apparently cheaper offer from silently changing the product or scope. Confirm the following before comparing prices:
- Quarantine and preservation
- Notification within the agreed period
- Lot traceability
- Joint inspection
- Report and retained sample
Compare the options
Use this table to structure the decision. It does not replace engineering calculations or the contract. The final column identifies the evidence to review before accepting an offer.
| Rejection or replacement | The nonconformity is fundamental | Affected lot scope |
| Repair or concession | Engineering and contract permit it | Method and responsibility |
| Credit or settlement | Financial impact can be measured | Calculation basis |
Common risks and warning signs
Errors often begin when a trade name replaces a technical specification, one photograph stands for an entire shipment, or the delivery scope is missing from the quote. Address these specific risks: Using material before notification; Photographs without identification; Unidentified samples; Unclear remedy request. Turn each risk into a written acceptance criterion, sampling requirement or traceable document.
A standard number alone does not demonstrate conformity. Specify the edition, grade, dimensions, tolerances, test method, heat or batch number and acceptance authority. For an import project, confirm the destination’s requirements and the project’s approved specification; an Iranian market designation is not automatic evidence of an equivalent local grade.
Make the purchasing decision
A strong claim is concise, numerical and reproducible. Separate the observed deviation from assumptions about its cause, and preserve the shipment evidence.[4][5]
Before ordering, prepare a single comparison sheet covering the product, quantity, unit, theoretical and actual weight, base price, taxes, freight, delivery window, documents and acceptance criteria. Identify who pays each cost and who records discrepancies at receipt. This makes the negotiation clearer and gives the receiving team an agreed basis for checking the shipment.
Checklist before you order
- 1Quarantine and preservation
- 2Notification within the agreed period
- 3Lot traceability
- 4Joint inspection
- 5Report and retained sample
- 6Record the price basis, unit, taxes, loading and freight in the quotation
- 7Match shipment markings and documents to the delivered goods before unloading
Frequently asked questions
What should I check first when evaluating steel-shipment quality claims?
Align the product definition and acceptance criteria before comparing prices. Collect the PO and specification, packing list and MTC, lot and heat, condition photographs, measurement methods and results, calibration, retained samples, quarantine record, timeline and remedy.
Is price alone enough to decide on steel-shipment quality claims?
No. Prices are comparable only when grade, dimensions, weight, quality, documents, delivery scope and validity match. A strong claim is concise, numerical and reproducible. Separate the observed deviation from assumptions about its cause, and preserve the shipment evidence.
Sources and how they were used
Standards and primary sources define the method, terminology and scope of each decision. The project’s contractual edition and the approved national standard always take precedence.
- [1]Iranian national standards and services— Iran National Standards Organization
- [2]ISO/TC 17 — Steel— International Organization for Standardization
- [3]Steel Standards— ASTM International
- [4]Iran Mercantile Exchange physical-market trading statistics— Iran Mercantile Exchange
- [5]Steel & Metals Price Assessment Methodology— S&P Global Energy — Platts


