General import declarations: product questions with vector indexes

Review vector indexes for product questions in General import declarations. Check sources, input boundaries, error handling and repeatable test evidence.

What the documents look like

For product questions in General import declarations, this page examines FastGPT vector indexes. Component material and surface-treatment entries cannot replace one another. The examples are hypothetical.

Constraints at the vector indexes step

A proposed import specification says the connector body is metal and refers surface treatment to a process sheet. A packing remark describes a silver appearance. A coating question lacks process-type evidence: metal concerns body composition and silver concerns appearance. An entry that converts silver connector into a specific coating adds an attribute absent from original data. Material, appearance and treatment questions should trace to their own wording, without inferring process from colour or treating a missing process sheet as evidence that no treatment exists.

Configuration and implementation checks

Original-data/index checkSpecific subject relationshipAcceptance action
Body materialMetal connectorDo not expand into process type.
Appearance descriptionSilverDo not infer a particular coating.
Process referenceSeparate process sheetRetain required source.
Entry informationSeveral entries target one passageInspect actual attribute coverage.
Process applicabilityMay concern another connectorCheck component and specification.

Documented conditions

Documented item / implementation checkCondition
Embedding modelKnowledge bases associated with one search node must use the same embedding model.
Original data and indexesOne original data block can have multiple indexes.
Index contentIndex wording should be complete and focused.
Image indexesWhere image retrieval is used, inspect descriptions or image vectors.
Version and result checkAfter a change, reuse questions to compare originals.

Three common errors

First, silver may become a confirmed coating; inspect the actual process description. Second, material and treatment entries may both target the metal-body sentence while appearing to answer two properties; inspect the content each target actually covers. Third, a similarly named entry may use a process sheet for another connector; inspect component identity and specification applicability. These require added-attribute, actual-information and original-subject checks. Different entry words do not establish different supporting evidence, and a process effect cannot be added merely to complete a technical-sounding description.

How to verify the setup

Acceptance should ask about body material, recorded colour and treatment evidence separately, inspecting which question each original sentence supports. Metal and silver can remain documented statements; treatment depends on the applicable process sheet. After addition, inspect original data and indexes before repeating questions, particularly whether returns still contain only the body sentence. Repeated targets should remain visibly repeated rather than counted as process verification. These are proposed reading tests and do not establish actual material testing, customs inspection or a finding about the physical goods beyond the supplied hypothetical wording.

Material contextScope
Document typesImport Declaration Form, Commercial Invoice, Packing List, Bill of Lading and Contract
Candidate sourcesInternational Trade Single Window, Customs Tariff, Freight Forwarder Arrival Notice and Foreign Exchange Payment Slip
Technical baselineFastGPT v4.17.2