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Template · Across the project

Technical clarification log template for China equipment procurement

During China-side equipment procurement, many technical risks do not appear as obvious non-conformities. They appear as incomplete replies, unclear assumptions, missing exclusions, inconsistent drawings or supplier statements that are not tied to evidence. A technical clarification log gives the buyer one controlled place to track those issues — original requirement, supplier reply, open question, required evidence, buyer decision and closure basis.

Sinospect applies this template in technical procurement review and documentation control, linking each open clarification to a document reference, an owner, a deadline and a closure rule.

A useful clarification log is simple enough for daily supplier follow-up but detailed enough to support technical control. The twelve fields below are the recommended minimum; the optional fields beneath the table can be added when the project warrants them.

Item number
Unique reference for tracking and discussion.
Equipment / subsystem
Identifies the machine, package, line, component or subsystem affected.
Issue category
Groups the issue — capacity, utilities, materials, standards, drawings, FAT, packing, commissioning.
Original requirement
Records the buyer’s requirement or RFQ clause.
Supplier reply
Captures the supplier’s exact reply or summarised response.
Document reference
Links the issue to quotation, drawing, datasheet, standard, meeting record, email or certificate.
Status
Open · answered · under review · accepted deviation · rejected · closed · escalated.
Owner
Party responsible for the next action.
Deadline
Required response or closure date.
Buyer decision
Buyer’s technical or commercial decision where required.
Evidence required
Document, drawing, certificate or test result needed before closure.
Closure note
Why the item was closed and which final evidence supports closure.

Optional fields

Risk level · Cost impact · Schedule impact · PO clause · FAT checkpoint · Inspection hold point · Final document revision

Why technical clarification logs matter

A clarification log is not just an action list — it is a technical-control document. Its purpose is to make sure every important uncertainty is visible, assigned, answered, evidenced and closed by the right party. Without a log, procurement teams rely on scattered email threads, quotation notes, sales messages, meeting minutes and informal assurances.

  • The supplier says “confirmed” without confirming the actual engineering basis.
  • A capacity claim is accepted without checking assumptions.
  • A material or standard is mentioned in a quotation but not shown on drawings or certificates.
  • A deviation is discussed but not recorded as accepted or rejected.
  • FAT scope is assumed by the buyer but excluded by the supplier.
  • A buyer decision is made in a meeting but never reflected in the controlled document set.

A good clarification log forces each issue to be linked to a requirement, a document reference, a decision and closure evidence. Open issues later become document-review comments, FAT checkpoints, inspection items or shipment hold points.

What the log must separate

Many procurement problems come from treating different kinds of supplier communication as the same. A proper log keeps these five categories visible and distinct.

  • Supplier sales replies

    Commercial or general responses from a sales manager, export representative or quotation team. Useful, but not technical closure on their own.

    • “Yes, we can meet this.”
    • “This is our standard design.”
    • “No problem.”
    • “We have supplied this before.”
    • “The machine is suitable.”
  • Engineering clarification

    Direct technical answer that identifies the design basis, operating assumptions, selected materials, applicable standards, included components, interfaces and limitations.

    • Rated capacity based on a specified product density, moisture content, temperature or duty cycle.
    • Motor power selected for a defined operating load.
    • Pressure-boundary material a specific grade, not generic “stainless steel”.
    • Drawing revision shows final nozzle orientation and connection size.
  • Acceptance criteria

    How the buyer will determine whether the requirement has been met. Should be measurable or documentable.

    • Capacity demonstrated during FAT using agreed test material or simulation.
    • Material grade verified by mill certificate.
    • Welding checked against the agreed standard and inspection plan.
    • Packing verified by photos, packing list and export crate marking before shipment.
    • Spare-parts list includes part number, quantity, manufacturer and recommended service interval.
  • Open deviations

    Any gap between the buyer’s requirement and the supplier’s offered scope, design, documentation, testing or delivery condition. Remain visible until the buyer formally accepts, rejects or resolves them.

    • Supplier offers a lower-capacity model than requested.
    • FAT is limited to no-load running only.
    • A specified material is replaced with a local equivalent.
    • Commissioning support is excluded.
    • Drawings are provided after production instead of before approval.
    • Spare parts are offered as optional although the RFQ required them.
  • Buyer decision points

    Items that cannot be closed by the supplier alone. The log should record the decision, date, owner and any conditions attached.

    • Accepting an alternative material.
    • Accepting a different standard.
    • Approving an exclusion from supplier scope.
    • Deciding whether FAT must be witnessed.
    • Deciding whether a spare-parts package is mandatory.
    • Accepting a commissioning boundary.

When to start the log

The log should start before purchase-order release — ideally during RFQ and quotation review, when supplier assumptions and exclusions are still negotiable. A practical sequence:

  1. RFQ stage. Record unclear buyer requirements, critical technical questions, required supplier documents and mandatory acceptance criteria.
  2. Quotation review stage. Record supplier exclusions, assumptions, incomplete replies, missing datasheets, ambiguous capacity claims and price-impacting technical differences.
  3. Pre-PO technical review stage. Close or escalate all issues affecting equipment scope, performance, standards, inspection, FAT, documentation, packing or commissioning.
  4. Post-PO documentation stage. Track open drawings, datasheets, calculations, certificates, inspection plans, FAT procedures and approval comments.
  5. FAT and pre-shipment stage. Convert unresolved technical clarifications into FAT checkpoints, inspection items, punch-list items or shipment hold points.

The log should not wait until production is already complete. By that stage, unresolved clarifications often become cost disputes, schedule delays, rework or accepted compromises. For pre-order document lists, see documents to request from a China supplier. For warning signs in supplier offers, see China supplier quotation red flags.

Common clarification topics

Ten recurring topics that almost always require controlled clarification on a China-sourced industrial-equipment order. The “clarify” lists below set out the minimum the supplier reply must cover.

01

Capacity assumptions

A quotation that states only “capacity: 1,000 kg/h” is incomplete unless the basis is clear. Supplier capacity statements should always be checked against operating assumptions.

Clarify

  • Rated capacity versus maximum capacity.
  • Product type, density, viscosity, moisture, particle size or temperature.
  • Duty cycle and operating hours.
  • Continuous versus batch operation.
  • Performance at site conditions.
  • Test method for capacity verification.
02

Utilities

Utility requirements affect site readiness and equipment suitability. Values should be reflected in datasheets, layout drawings and manuals.

Clarify

  • Electrical voltage, phase, frequency and tolerance.
  • Installed power versus operating power.
  • Compressed air pressure, flow and quality.
  • Cooling water flow and temperature.
  • Steam pressure and consumption.
  • Hydraulic or pneumatic requirements.
  • Buyer-side connection points.
03

Materials

Material descriptions should be specific and verifiable. Avoid accepting generic terms such as “stainless steel”, “food grade” or “high-quality alloy” without grade and evidence.

Clarify

  • Exact grade and standard.
  • Contact versus non-contact parts.
  • Coating or surface treatment.
  • Seal, gasket and lining materials.
  • Corrosion or temperature suitability.
  • Certificate requirements.
  • Local equivalent materials proposed by the supplier.
04

Standards

If a supplier proposes an alternative standard, the difference should remain open until reviewed and accepted by the buyer.

Clarify

  • Applicable design standard.
  • Welding standard.
  • Electrical standard.
  • Inspection and test standard.
  • Safety or guarding standard.
  • Certification requirements.
  • Whether the supplier is claiming compliance or only using the standard as a reference.
05

Exclusions

Unclear exclusions often become disputes after the order is placed. Clarify whether the supplier excludes:

Clarify

  • Installation, commissioning, site wiring.
  • Foundation bolts, utilities connection, control integration.
  • Training, spare parts, special tools.
  • Documentation translation.
  • Export packing.
  • FAT material or test consumables.
06

FAT scope

A supplier statement that “FAT is included” is not enough. The scope and acceptance basis must be documented before production completion.

Clarify

  • No-load test versus load test.
  • Test duration.
  • Instruments and measurement points.
  • Capacity verification method.
  • Functional test steps.
  • Safety, alarm and interlock checks.
  • Buyer witness requirements.
  • FAT report format.
  • Acceptance criteria for release.
07

Drawings

Drawings should be controlled by revision. The log should identify which drawings are required for approval before manufacturing and which are required before shipment.

Clarify

  • General arrangement drawing.
  • Foundation drawing and interface drawing.
  • Electrical drawing.
  • Pneumatic or hydraulic schematic.
  • P&ID, where applicable.
  • Spare-parts drawing.
  • As-built drawing.
  • Approval status and revision history.
08

Spare parts

A lump-sum “spare-parts package” is not sufficient unless the contents are listed. Spare parts should be defined by part number, quantity and purpose.

Clarify

  • Commissioning spares.
  • Two-year operational spares.
  • Critical wear parts.
  • Electrical and control spares.
  • Supplier-recommended spare parts.
  • Mandatory versus optional spare parts.
  • Unit price and lead time.
  • Brand and interchangeability.
09

Packing

Packing is often treated as a logistics item, but poor packing can damage equipment and delay commissioning. Packing requirements should be verified before shipment.

Clarify

  • Export packing type.
  • Wooden crate or steel frame requirements.
  • Moisture protection, rust prevention, shock protection.
  • Lifting points and centre-of-gravity marking.
  • Packing photos, packing list, shipping marks.
  • Container loading restrictions.
10

Commissioning boundary

Commissioning responsibility must be defined clearly. The boundary should be recorded before contract release, not after equipment arrival.

Clarify

  • Whether supplier engineers are included.
  • Remote or on-site commissioning support.
  • Buyer-side labour and tools.
  • Utilities and site-readiness requirements.
  • Installation supervision and trial-run support.
  • Performance-test responsibility.
  • Training scope and language requirements.
  • Travel, visa and accommodation responsibility.

Example log rows

Eight example rows showing how different issue types and status conditions read in the log. Adapt the wording to the project, but keep the field structure constant so the rows remain comparable across suppliers and stages.

  • TCL-001Main process machineCapacity
    Open
    Original requirement
    RFQ requires 1,000 kg/h continuous operation.
    Supplier reply
    Supplier confirms 1,000 kg/h but basis not stated.
    Document reference
    Quotation Rev. A, Section 2.
    Owner · deadline
    Supplier · Before technical-review closure.
    Buyer decision
    Pending.
    Evidence required
    Capacity basis showing product assumptions, duty cycle and FAT verification method.
    Closure note
    Not closed. Supplier reply does not state operating basis.
  • TCL-002Electrical control panelUtilities
    Under buyer review
    Original requirement
    Buyer requires 400 V / 50 Hz / 3 Ph supply.
    Supplier reply
    Supplier states 380 V / 50 Hz / 3 Ph is standard.
    Document reference
    Quotation Rev. A, Electrical scope.
    Owner · deadline
    Buyer · Before PO release.
    Buyer decision
    Buyer to confirm whether 380 V is acceptable or a transformer is required.
    Evidence required
    Updated electrical datasheet and panel-nameplate requirement.
    Closure note
    Open until buyer confirms site compatibility.
  • TCL-003Product-contact partsMaterials
    Open
    Original requirement
    Product-contact parts to be 316L stainless steel.
    Supplier reply
    Supplier states “stainless steel”.
    Document reference
    Supplier email, quotation material line.
    Owner · deadline
    Supplier · Three working days.
    Buyer decision
    Not accepted as written.
    Evidence required
    Material list by component and mill-certificate requirement.
    Closure note
    Generic material description rejected. Exact grade required.
  • TCL-004FATFAT scope
    Open
    Original requirement
    FAT required before shipment with functional and capacity checks.
    Supplier reply
    Supplier says FAT included, no details.
    Document reference
    Quotation Rev. A, Testing clause.
    Owner · deadline
    Supplier · Before production completion.
    Buyer decision
    Pending.
    Evidence required
    FAT procedure with test steps, acceptance criteria, report format and witness-notice period.
    Closure note
    Not closed. FAT inclusion does not define acceptance criteria.
  • TCL-005PackingExport packing
    Answered
    Original requirement
    Equipment to be packed for sea shipment.
    Supplier reply
    Supplier confirms wooden packing.
    Document reference
    Quotation Rev. B, Packing clause.
    Owner · deadline
    Supplier · Before shipment.
    Buyer decision
    Accepted subject to evidence.
    Evidence required
    Packing specification, pre-shipment packing photos, crate markings, packing list.
    Closure note
    Can close only after packing evidence is received.
  • TCL-006CommissioningCommissioning boundary
    Buyer decision required
    Original requirement
    Supplier to support installation and commissioning.
    Supplier reply
    Supplier includes remote support only.
    Document reference
    Quotation Rev. A, Service scope.
    Owner · deadline
    Buyer · Before commercial-negotiation closure.
    Buyer decision
    Buyer to decide whether on-site support is required.
    Evidence required
    Service scope statement, daily rate if on-site support is added, remote-support procedure.
    Closure note
    Open deviation until buyer accepts remote-only support or negotiates on-site service.
  • TCL-007DrawingsDocumentation
    Escalated
    Original requirement
    Approval drawings required before manufacturing.
    Supplier reply
    Supplier proposes drawings after deposit and production start.
    Document reference
    Supplier schedule note.
    Owner · deadline
    Buyer / Supplier · Before PO release.
    Buyer decision
    Do not release production without approval drawings for critical interfaces.
    Evidence required
    Drawing submission schedule and approval hold point.
    Closure note
    Requires commercial and technical alignment before order.
  • TCL-008Spare partsSpare parts
    Open
    Original requirement
    Recommended two-year spare-parts list required.
    Supplier reply
    Supplier says spare parts are optional.
    Document reference
    Quotation Rev. A, Spare-parts line.
    Owner · deadline
    Supplier · Before final quotation comparison.
    Buyer decision
    Buyer requires priced list for comparison.
    Evidence required
    Spare-parts list with part number, quantity, unit price, lead time and manufacturer.
    Closure note
    Not closed. Optional status does not remove requirement to quote.

Practical control rules

A clarification log is only useful if it is maintained with discipline. Ten rules that keep the log from drifting into a general-purpose action list:

  1. Do not close an item based only on “confirmed”. A confirmation should point to a document, drawing, datasheet, procedure, calculation, certificate or inspection result.
  2. Keep the original requirement visible. Do not replace the buyer’s requirement with the supplier’s revised wording unless the buyer has formally accepted the change.
  3. Separate answer from acceptance. A supplier answer does not automatically mean the buyer has accepted it.
  4. Record deviations clearly. If the supplier cannot meet a requirement, mark the item as an open deviation until the buyer decides.
  5. Use document references. Each closed item should identify the document revision, email, report, drawing or certificate used for closure.
  6. Assign ownership. Every open issue should have one responsible party for the next action.
  7. Set deadlines tied to procurement gates — PO release, manufacturing, FAT, packing, shipment.
  8. Record buyer decisions explicitly when the buyer accepts a deviation, alternative standard, changed scope or exclusion.
  9. Do not hide unresolved items in meeting notes. If an issue affects technical scope, documentation, testing, inspection or acceptance, it belongs in the log.
  10. Use closure notes. A closed item should state why it was closed and what evidence supports closure.

How Sinospect uses this log

Sinospect uses the clarification log as a practical control tool between the buyer and the Chinese manufacturer — to keep technical issues visible, separate supplier replies from verified evidence, and ensure open points are not lost between quotation, engineering, documentation, FAT and shipment.

During technical procurement review the log identifies unclear assumptions, gaps between RFQ requirements and supplier quotation, missing technical documents, unpriced exclusions, alternative materials or standards, incomplete FAT commitments and open buyer decisions before PO release. During documentation control each open clarification is linked to the document register — a nozzle-orientation clarification stays open until the GA drawing is revised; a material-grade clarification stays open until the material list and certificate requirements are submitted.

In supplier follow-up the log focuses discussion on specific unresolved items by item number, owner, deadline, required evidence and closure status — rather than asking the supplier for a general update. Before FAT, open clarifications convert into checkpoints (capacity verification, certificate and marking checks, packing-inspection items, datasheet/nameplate checks, as-built verification). Before shipment, the log is reviewed for unresolved technical items that should not be closed without evidence; the final log becomes part of the procurement record explaining why the equipment was accepted, conditionally accepted or held.

Frequently asked questions

What is a technical clarification log?

A technical clarification log is a controlled record of procurement questions, supplier replies, open technical issues, required evidence, buyer decisions and closure status. It is used to prevent unclear supplier statements from becoming accepted technical scope.

Is a clarification log the same as an action list?

No. An action list tracks tasks. A clarification log tracks technical uncertainty, requirements, supplier answers, deviations, evidence and acceptance decisions. Some entries may create actions, but the primary purpose is technical control.

When should the log be started?

Before purchase-order release — ideally during RFQ or quotation review while supplier assumptions and exclusions are still negotiable. It can continue through technical review, documentation control, FAT preparation, inspection, packing and shipment release.

Who should own the clarification log?

The buyer should control the log, or assign control to a technical procurement representative such as Sinospect. The supplier provides answers and evidence; the buyer controls status, acceptance and closure.

What counts as closure?

Closure requires more than a supplier statement. A closed item should have a clear answer, buyer acceptance where needed, supporting evidence, and a closure note referencing the final document, drawing, certificate, report or approved decision.

How does the log support FAT?

Open technical clarifications can be converted into FAT checkpoints. Capacity assumptions, safety functions, alarms, utility values and operating modes raised in the log become entries in the FAT procedure and acceptance criteria.

Can the log be used before selecting a supplier?

Yes. During supplier comparison the log shows which supplier has answered technical questions clearly, which has hidden exclusions, and which offer still contains unresolved risks. It pairs naturally with a supplier-comparison matrix.

What happens if the supplier refuses to answer?

A missing answer should remain open and visible. Depending on the issue, it may become a quotation red flag, a commercial-negotiation point, a pre-PO hold item, or a reason to reject the supplier’s offer.

Need help controlling supplier clarifications before order placement or shipment?

Send the procurement stage, the equipment type and the current open issues. Sinospect responds with the clarification log applied to your file, the gaps that block PO release or shipment, and the engagement that would carry the follow-up.