References reviewed: 10 November 2026. Confirm current requirements for the actual component and transaction.
When sourcing CNC parts for Canadian companies from Vietnam, qualify the manufacturer against the actual drawing, agree sample and production approvals, define the delivery records and review Canadian import requirements before placing the first order. CPTPP preference depends on the applicable origin rules and evidence; it is not automatic because parts are shipped from Vietnam.
Start with a manageable, clearly specified component or batch. Keep engineering, quality, purchasing and the Canadian importer aligned on the same revision. This guide organizes that first-order process and connects the specialist checklists you can use at each step.
1. CNC parts for Canadian companies: define the order scope
Prepare the controlled drawing and CAD model where available, material grade and condition, finish, critical features, quantity and required inspection records. Identify units and the applicable technical standards. Do not assume the destination country alone defines a tolerance, inspection package or permitted material substitution.
Separate the initial order quantity from a possible repeat batch and annual forecast. A forecast helps planning, but it does not authorize material purchasing or production unless the agreement gives it that effect. Use the CNC RFQ checklist to collect the inputs before contacting suppliers.
2. Verify the supplier, factory and part-specific route
Match the legal company, manufacturing site, quotation, invoice and payment beneficiary. Ask who performs machining, finishing and inspection. A supplier can coordinate external operations, but the responsibilities and approval requirements should be visible.
Request a technical response to your component: proposed stock form, main setups, difficult features and inspection approach. A broad machine list does not establish the available route for your order. Use the manufacturer verification and evidence-pack guide to review the supporting information, then arrange a factory audit or remote review when appropriate.
3. Confirm material and required evidence before quotation
Locally stocked material may be produced in Vietnam or imported. Confirm the exact product specification, grade, form, dimensions, condition and document availability. For an alternative, obtain the responsible engineer’s approval rather than accepting a familiar trade name as proof of equivalence.
The aluminum standards guide and stainless and engineering steel guide explain the specification questions. Material identity also needs to remain connected to the production lot; a document detached from the supplied stock cannot resolve that requirement.
4. Compare a complete commercial scope
Ask suppliers to distinguish recurring component prices from programming, setup, fixtures or other one-time charges. Record inspection, material evidence, external treatment, packaging and transport as included, excluded or unresolved. An unanswered cell is not a zero cost.
Use the quote-comparison and landed-cost worksheet to compare offers against the same quantity and acceptance scope. Preserve the quoted currency and validity. If your Canadian purchasing team converts USD to CAD, record the internal exchange-rate source and date; that conversion does not change the supplier’s original offer.
5. Agree sample approval and production release separately
Identify what the first sample is intended to demonstrate: selected dimensional requirements, assembly fit, function or the proposed process. Agree the records, sample identity, review contact and conditions for releasing a larger batch. A passing sample does not establish all future capacity or authorize an unreviewed production route.
Use the prototype-to-repeat-production roadmap for the approval gates. For inspection methods, coverage, deviations and shipment release, refer to the quality-control guide.
| First-order decision | Information to settle | Buyer output |
|---|---|---|
| Technical baseline | Drawing revision, material, finish and approved exceptions. | Released file list and resolved queries. |
| Qualification | Identity, actual site, route and inspection evidence. | Supplier review and open-item register. |
| Sample approval | Quantity, verification scope and decision authority. | Recorded acceptance or defined actions. |
| Commercial release | Firm quantity, charges, payment and delivery milestone. | Accepted PO and supplier acknowledgement. |
| Import preparation | Classification, origin review and broker information. | Reviewed shipment/document requirements. |
| Receiving | Identity, quantity, condition and required records. | Receipt review and issue notification process. |
6. Review CPTPP origin with the responsible importer
CBSA’s origin guidance explains that preferential treatment depends on origin requirements and supporting proof. Whether a component made with imported stock qualifies needs assessment against the product-specific rule. The words “machined in Vietnam” do not answer the full origin question.
CBSA’s certification guidance describes CPTPP certification through minimum data requirements rather than a prescribed form. Have the responsible importer or broker confirm the current requirements, the claim basis and who can provide the necessary supporting information. A general certificate of conformity or dimensional report serves another purpose.
Give the broker an accurate description of material, function, end use and manufacturing operations. Resolve missing information before shipment. This article does not assign an HS classification, state a duty rate or determine eligibility for a specific component.
7. Define the delivery point and landed-cost boundary
Agree who arranges collection, export handling, main transport, import clearance and final delivery. State the selected Incoterms rule, named place and edition. Official Incoterms guidance explains the allocation of transport tasks and risk; payment and ownership require separate agreement.
Build the landed-cost estimate from the accepted parts price and the remaining costs to the chosen receiving point. Check freight, insurance if purchased, handling, brokerage and applicable charges with the responsible service providers. Ask finance how to show recoverable taxes. Do not infer TDB offers DDP, credit or a fixed transit time.
Use the shipment guide for Canada, the US and Germany for document and logistics handover. Manufacturing completion, carrier pickup, customs release and arrival are separate milestones.
8. Keep the first delivery useful for the next order
Check part identity, revision, quantity, condition and the agreed records on receipt. If results differ from supplier inspection, compare the drawing interpretation and measurement method before deciding the disposition. Follow the agreed containment and claims procedure for affected parts.
Before reordering, confirm the effective revision, recurring inspection scope, material arrangements and any process changes. Close the first-order action list rather than assuming delivery alone completes qualification. A repeat program should have named contacts for engineering decisions, quality concerns and commercial releases.
Frequently asked questions
Can Canadian buyers begin with a small trial order?
Discuss the actual quantity, preparation costs and repeat outlook with the supplier. This guide does not publish a universal MOQ or TDB minimum.
Are all CNC parts from Vietnam duty-free under CPTPP?
No. The applicable classification, origin rule and supporting evidence must be reviewed for the actual goods.
Does a material certificate prove CPTPP origin?
Not by itself. Material evidence, finished-part inspection and preferential-origin proof serve different purposes.
What should a Canadian OEM send TDB first?
Send the controlled technical files, material and finish requirements, initial and repeat quantities, required records, receiving location and target milestones.
Prepare your first Canadian OEM enquiry
Share your drawing package and sourcing requirements with TDB Hanoi. Identify the technical, inspection, commercial and shipment questions that need confirmation for your order.
