Abstract
This guide offers an organized, effective course of action for international buyers to purchase steel from China. This guide details the important components of purchasing steel from China such as how to evaluate suppliers (mill versus trading company), verify technical specifications, monitor product quality and control the risks of signing contracts and making payments. This guide provides an in-depth look into the common scams that occur in international steel business, how to prevent these scams and covers all types of steel products including pipes, sections, plates, wire rods, coils and ingots. With over 100 examples of foreign trade cases and expert opinions regarding both Chinese and international standard operating procedures, this guide provides international buyers the tools to create secure and efficient methods of sourcing and importing steel from China, thereby reducing the risk of receiving inferior products and having their orders under shipped
Chapter 1 Core Principle – Screening Reliable Suppliers
1.1 The Supplier's Ability to Fully Understand Your Requirements?
Critical Verification Points
How to Look for Supplier Fraud: Make sure you ask specific Questions i.e. "What is the yield strength of ASTM A53 Grade B Steel Pipe?" "What is the normalizing delivery temperature range for S355JR?" Evaluate the Professionalism and Accuracy of responses provided, and try to avoid dealing with any supplier that is only knowledgeable in Pricing but does not possess any Technical Knowledge.
1.2 Are There Export Records for Similar Products?
Key Things to Verify:
e.g. seamless pipes for oil and gasCase in Point: African Buyer Purchased 1,000 tons of steel coils, 20 mm thick from a mill which lacked coil production experience. They actually positioned steel plates together and sold them as coils. When they were delivered, there was evidence of very dense welding which rendered them totally unusable, resulting in losses of over $500,000.
1.3 Does it Have Recognized Qualification Endorsements?
|
Qualification Type |
Core Role |
Verification Method |
|
ISO 9001 Quality Management System Certification |
Ensure standardized production processes |
Request original certificate and verify validity via ISO official website |
|
Product Standard Certifications (e.g., API 5L, CE) |
Prove compliance with international standards |
Confirm certification scope covers your procured product specifications |
|
Third-Party Inspection Reports (SGS/BV) |
Add credibility to quality verification |
Request sampling reports from the past 6 months and check consistency between test items and contract requirements |
|
Mill Production License (e.g., for steel pipes) |
Ensure legal production qualification |
Verify license number via China’s Ministry of Industry and Information Technology official website |
1.4 Trustworthiness: Are Suppliers' Communication and Business Practices Transparent and Standardised?
Chapter 2 Strategic Choice – Factory vs Trading Company: Which is Safer?
The manufacturing mill vs. the specialized trading company is an important consideration for steel procurement in China (i.e., procurement volume requirements for specification purposes and a need for service) and therefore will have a significant impact on your decision to work with either option as you evaluate suppliers.:
2.1 Direct Production Mill: Ideal for Bulk, Standard Products & Long-Term Procurement
|
Advantages |
Disadvantages & Risks |
Practical Suggestions |
|
Price advantage: No intermediate markup, lower ex-factory price |
High MOQ: Usually ≥50 tons per specification, no small-batch orders |
Prioritize when procurement volume ≥100 tons and specifications are single (e.g., 12m H-beams) |
|
Quality controllability: Directly oversee production process and quality inspection |
Low service flexibility: Not good at multi-spec integration and document handling |
Confirm the mill’s international department capability in advance (English-speaking staff, export experience) |
|
Traceability: MTC issued directly by mill, heat numbers traceable |
Rigid delivery time: No flexible adjustment during capacity crunch, high delay risk |
Clarify delivery time and liquidated damages in contract (e.g., 0.5% of order value per day compensation) |
2.2 Professional Trading Company: Ideal for Small-Batch, Multi-Spec & One-Stop Service Needs
|
Advantages |
Disadvantages & Risks |
Practical Suggestions |
|
Service integration: One-stop service covering procurement, inspection, logistics and documentation |
"Shell company" risk: No stable supply, only profit from information gap |
Request authorization letters and on-site photos of ≥3 cooperative mills |
|
High flexibility: Integrate multi-mill resources to meet multi-spec (pipes, sections, plates) and small-batch (≥10 tons) needs |
Indirect quality control: Reliant on its mill supervision capability |
Request mill-trading company cooperation agreement and clarify quality liability division |
|
Market intelligence: Real-time feedback on price fluctuations and mill capacity |
Price markup: Service cost leads to 3%-10% higher quote than mills |
Compare quotes from ≥3 trading companies and verify ex-factory prices of their cooperative mills to avoid excessive markup |
2.3 Core Verification Steps (For Both Types)
Chapter 3 Technical Specification Verification – Turn Vague Requirements into Rigid Terms
Unclear technical specifications are the cause of 60% of the foreign trade disputes related to China's steel. It is essential that all specifications are specific, measurable, and that ambiguous terms such as 'produced according to convention' and/or 'compliance with the national standard' are avoided..
3.1 Product-Specific Key Requirements (Full Product Coverage)
|
Product Type |
Core Technical Requirements |
Standard Equivalence Examples |
Common Risks |
|
Steel Pipes (Seamless/Welded) |
1. Standard + Grade (e.g., ASTM A53 B, API 5L X52); 2. Dimensions: OD, wall thickness (±5% tolerance), length (12m cut-to-length); 3. Delivery condition (e.g., annealed); 4. Surface treatment (hot-dip galvanizing ≥85μm) |
API 5L X52 ≈ EN 10208-2 PSL2 X52 ≈ GB/T 9711.2 X52 |
Excessive negative wall thickness deviation (10% thinner than contract); welded pipes disguised as seamless pipes |
|
Sections (H-beam/I-beam) |
1. Standard (e.g., EN 10025-2, GB/T 11263); 2. Section size (flange width, web thickness, tolerance); 3. Cut-to-length (6m/12m); 4. Surface quality (no scar, fold) |
EN 10025 S355JR ≈ GB/T 11263 Q355B ≈ ASTM A992 |
Flange thickness cutback; short length (11.8m vs contracted 12m) |
|
Plates (Hot/Cold Rolled) |
1. Standard (e.g., ASTM A36, EN 10025 S235JR); 2. Thickness (±0.3mm tolerance), width, length; 3. Surface condition (hot-rolled black, pickled & passivated); 4. Delivery condition (normalized) |
ASTM A36 ≈ GB/T 700 Q235B ≈ EN 10025 S235JR |
Uneven thickness; severe surface rust and scratches |
|
Wire Rods |
1. Standard (e.g., ASTM A615, GB/T 1499.1); 2. Diameter (φ6.5mm, ±0.2mm tolerance); 3. Mechanical properties (yield strength ≥400MPa); 4. Packaging (moisture-proof, 2 tons per coil) |
ASTM A615 Gr.60 ≈ GB/T 1499.1 HRB400 |
Excessive diameter deviation; unqualified mechanical properties (HRB335 disguised as HRB400) |
|
Steel Coils (Hot/Cold Rolled) |
1. Standard (e.g., ASTM A1011, EN 10130); 2. Thickness (6mm, ±0.2mm tolerance), width (1500mm); 3. Flatness (waviness ≤5mm/m); 4. Uncoiling performance (no sticking, no edge wave) |
ASTM A1011 Gr.33 ≈ EN 10130 DC01 ≈ GB/T 716 SPCC |
Thick middle & thin edges; uncoiling fracture (uneven material) |
|
Steel Ingots (Square/Round) |
1. Standard (e.g., ASTM A388, GB/T 1348); 2. Material (e.g., 45# steel, Q355B); 3. Size (200mm side length, ±5mm tolerance); 4. Internal quality (no shrinkage cavity, inclusion) |
ASTM A388 Class B ≈ GB/T 1348 35CrMo |
Internal shrinkage cavity & cracks (fracture during processing); mixed material batches (different heat numbers) |
3.2 Standards & Tolerances: Clarify the Sole Reference
3.3 Material Test Certificate (MTC): Mandatory Contents
To be able to provide quality assurance to our customers, we require that each shipment of product be accompanied with a minimum of one original mill material test certificate (MTC) which must be issued by the actual mill where the product was manufactured. The certificate must contain, at a minimum, the following information and certifications of authenticity will include:
Chapter 4 Quality Inspection – Secure the Final Check Before Receipt
In China, making full payment for steel products prior to performing an inspection is a critical error. To mitigate this risk, it is essential that there be a two-part risk mitigation system of conducting Pre-Shipment Inspections (PSI) and re-inspections after arrival.
4.1 Pre-Shipment Inspection (PSI): Golden Risk Control Stage
|
Inspection Category |
Method |
Qualification Standard |
|
Document Check |
Compare MTC, packing list and contract |
Consistent heat number, specification and weight; complete MTC info |
|
Visual Inspection |
Visual & tactile check |
No crack, scar, fold or severe rust; uniform galvanized coating without missing plating |
|
Dimension Measurement |
Caliper (wall thickness/diameter), tape (length), micrometer (thickness) |
Random sampling 3%-5%, all dimensions within contract tolerance |
|
Quantity Counting | Count per bundle/coil |
Count per bundle/coil |
Total quantity deviation ≤0.5% vs packing list; rejection allowed if short shipment >1% |
|
Material Verification (Optional) |
Spectrometer for chemical composition |
Key element content meets standard requirements |
Third-party inspections should be done by international organizations (SGS, BV, Intertek) that offer a qualified/unqualified conclusion on the inspection report for orders over $50,000 or on key project procurements. In such cases the buyer has a right to either request rectification or reject unqualified goods.
4.2 Product-Specific Inspection Key Points
4.3 Post-Arrival Reinspection: Avoid Mismatched Goods
Chapter 5 Contracts & Payments – Lock Risk Bottom Line with Clauses
5.1 Core Contract Clauses: Mandatory Rigid Contents
5.2 Payment Methods: Risk Ranking & Recommendations
|
Payment Method |
Risk Level |
Applicable Scenario |
Practical Suggestions |
|
100% T/T in advance |
Extremely high (risk of losing money and goods) |
Long-term cooperation with highly reputable suppliers |
Strictly avoid with new suppliers |
|
100% T/T after delivery |
Extremely low (supplier bears risk) |
Buyer with strong negotiation power |
Not recommended for new cooperation; rarely accepted by suppliers |
|
L/C at sight |
Low-medium (bank endorsement) |
Large orders (≥$100,000), new cooperation |
Require bill of lading, MTC and PSI report as negotiation documents |
|
30% T/T deposit + 70% against B/L copy |
Medium (balanced risk) |
New cooperation, small-medium orders ($10,000-$100,000) |
B/L copy must clearly show vessel name, voyage and container number; pay after verification |
|
Standby L/C |
Low (guarantee nature) |
Long-term cooperation, large orders |
Issued by supplier’s bank to ensure contract performance |
5.3 Special Clauses for Chinese Suppliers
Chapter 6 Common Scams in China Steel Foreign Trade & Prevention
6.1 Scam 1: Substandard Replacement (Most Common)
6.2 Scam 2: Short Shipment (High Concealment)
6.3 Scam 3: Fake Certification & Forged Documents
6.4 Scam 4: Low-Price Lure & Mid-Term Price Hike
6.5 Scam 5: Goods Inconsistent with Samples
Chapter 7 Frequently Asked Questions (Q&A)
Q1: What is the best way to reduce the risk of working with a new supplier
A: 1. Order small test quantities ($50K or less) and use 30% T/T deposit on order and 70% due upon arrival of goods to prove they are to your satisfaction;
Q2: What to do when the goods have been delivered and there are quality issues?
A: 1. Take pictures of the goods immediately after delivery (to include dimensions, inspection process, etc.);
Q3: What precautions should be taken to ensure that the goods being purchased are from the designated mills?
A: 1. Make a written record that identifies which mill(s) have been designated to provide goods (including the contact and mailing address);
Q4: Steel prices in China are on the rise and have increased dramatically this year. How can I lock in my steel costs?
A: 1. Specify the "period of validity of prices" in the contract (i.e., "the price is valid for 15 days") and purchase within that timeframe;
Conclusion: Success Formula for China Steel Procurement
An efficient procurement process requires reliable suppliers, clear technical specifications, and effective quality inspections (two-tier inspections) through contractual agreements with strict governmental contractual formats.
International buyers should no longer view "only price" as an acceptable method for purchasing steel from China. Buyers should screen procurement partners based upon the E-E-A-T principles. Procurement specifications should be clearly defined by quantifying them as "contractual clauses". Quality control of procured steel should be conducted using pre-shipment inspection (PSI) as well as post-arrival inspection on all shipments to the buyer. Risk sharing between buyers and suppliers should be done through reasonable payment methods. The success of building a strong long-term partnership with any international supplier depends on careful verification of legitimacy, proper quality control procedures, and accurate risk evaluation of each supplier.
With the implementation of the framework outlined in this guide to manage these three core risks (sub-standard replacement parts, short shipments), the buyer will realize the benefits of efficient and safe steel procurement from the People’s Republic of China.