What this guide decides
Compare scrap with a suitable benchmark using composition, density, contamination, moisture and metallic yield.
Executive summary
- Main decision: Compare scrap with a suitable benchmark using composition, density, contamination, moisture and metallic yield.
- Comparison basis: Convert price to net meltable tonnes after moisture, contamination, preparation loss and freight. Keep melt yield separate from weighbridge mass.
- First risk: Mixed grades
What decision are you making?
Terms such as HMS 1/2 and an 80:20 ratio define a commercial specification, not every form of used iron. Actual cargo quality directly affects metal recovery and preparation cost. 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]
For buyers comparing Iranian supply with international benchmarks, align product, grade, dimensions, assessment date, currency and delivery basis before discussing a premium or discount. Request an offer in the executable settlement currency at a named port or final delivery location, and show freight, insurance, handling, applicable charges and financing separately. Confirm destination acceptance of the material and documents. Iranian exchange and stockholder data can explain domestic supply conditions, but neither a benchmark nor a domestic quote is itself an executable export offer.
Technical mechanism and price impact
Dense, clean scrap generally improves charging and recovery. Soil, water, oil, nonferrous metals, closed containers and hazardous items increase cost and risk, making delivery location and inspection part of the benchmark definition.[2][3][4]
Convert price to net meltable tonnes after moisture, contamination, preparation loss and freight. Keep melt yield separate from weighbridge mass. 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:
- Grade definition and mix ratio
- Piece dimensions and density
- Moisture and contamination limits
- Sampling and rejection method
- Delivery location and unloading responsibility
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.
| Clean heavy scrap | Higher-yield charging | Composition and dimension inspection |
| Mixed scrap | Lower price with preparation needs | Sampling and actual loss |
| Briquettes or DRI alternative | Melt chemistry needs control | Contained iron and energy comparison |
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: Mixed grades; Hidden moisture; Copper and tin contamination; Closed containers or hazardous items. 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 scrap benchmark approaches melting cost only when the cargo is correctly graded and its losses measured. Link weighing, analysis and inspection in one control chain.[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
- 1Grade definition and mix ratio
- 2Piece dimensions and density
- 3Moisture and contamination limits
- 4Sampling and rejection method
- 5Delivery location and unloading responsibility
- 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 ferrous scrap benchmarks?
Align the product definition and acceptance criteria before comparing prices. Convert price to net meltable tonnes after moisture, contamination, preparation loss and freight. Keep melt yield separate from weighbridge mass.
Is price alone enough to decide on ferrous scrap benchmarks?
No. Prices are comparable only when grade, dimensions, weight, quality, documents, delivery scope and validity match. A scrap benchmark approaches melting cost only when the cargo is correctly graded and its losses measured. Link weighing, analysis and inspection in one control chain.
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]Steel & Metals Price Assessment Methodology— S&P Global Energy — Platts
- [2]Platts Assessments Methodology Guide— S&P Global Commodity Insights
- [3]Global Steel, Ferrous Scrap, Ferroalloys and Noble Alloys Specifications Guide— S&P Global Commodity Insights
- [4]World Steel in Figures 2026— World Steel Association
- [5]Iran Mercantile Exchange physical-market trading statistics— Iran Mercantile Exchange


