China Sourcing Guide
How to Source a Steel Structure from China Without Losing Scope Control
A reliable inquiry starts with the controlling drawings, supply boundary, project country, delivery basis, and decision schedule—not with tonnage alone.

Buyer Guidance
Start by creating one inquiry package that every candidate production resource receives. Use the same drawing revision, quantity basis, coating requirement, packing expectation, document list, inspection responsibility, and Incoterm. Only then can price and factory fit be compared on the same basis.
Decision Framework
Build one controlled sourcing package.
| Control area | What to define |
|---|---|
| Inquiry package | Drawings, BOQ, specification, destination, schedule, and buyer role |
| Supply boundary | Main steel, secondary steel, bolts, accessories, coating, packing, and documents |
| Commercial basis | Currency, Incoterm, validity, payment stage, inclusions, exclusions, and assumptions |
| Execution plan | Factory-fit review, drawing release, production milestones, records, and shipment release |
| Local boundary | Local design, approvals, site measurement, installation, and import requirements |
Buyer Checklist
Close the sourcing decisions before award.
- Use one drawing revision for every quotation.
- Separate budget estimates from formal quotations.
- List accessories, documents, and steel weight on the same supply basis.
- Define who performs formal inspection.
- Agree packing marks and loading records before order.
- Confirm the contracting entity and payment route before payment.
Scope and Responsibilities
Separate China-side coordination from statutory responsibility.
YYN can organize China-side sourcing and follow-up, but the buyer's appointed professionals remain responsible for local design, approvals, import compliance, site conditions, and installation.
Inquiry-to-Order Control
Keep one written baseline as the project moves from inquiry to production.
Give each bidder the same drawing register, quantity basis, specification list, destination, delivery condition, and required response date. Record missing information instead of allowing each supplier to fill gaps with different assumptions. When offers arrive, compare the included steel, secondary members, bolts, accessories, coating, packing, documents, freight boundary, and stated exclusions line by line.
Before award, convert accepted clarifications into the formal quotation or order attachments. Identify which drawings control production, which buyer decisions remain open, who can approve a change, and what records are required before shipment release. This creates a traceable handover from commercial comparison to factory execution. It also keeps local engineering, import, unloading, storage, and installation responsibilities visible instead of burying them inside general phrases such as “complete package.”
Buyer FAQ
Practical questions about this topic
Should I compare steel structure quotations by price per ton?
Only after confirming that drawings, supply scope, weight basis, coating, packing, documents, delivery terms, and change rules are the same. Follow the full steel structure quotation comparison method to normalize those differences before judging price per ton.
When should record requirements be agreed?
Before formal order, so the production resource and follow-up team know what must be collected.
Does YYN replace the buyer's local engineer?
YYN coordinates the confirmed China-side supply, while local engineering and approvals remain with appointed local professionals.
Apply this guide to your project
Send the available documents and the decision you need to make next.
YYN will identify missing inputs, open assumptions, and the next sourcing or production-review step without replacing project engineering.
