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INDUSTRY FIELD GUIDE

Petrochemical data for AI product and source matching

Petrochemical manufacturing covers material identities that can be obscured by short internal names.

By Fiund · Updated 2026-11-05

NAICS 325110 · Petrochemical Manufacturing

Petrochemical manufacturing covers material identities that can be obscured by short internal names. The Census manual defines the industry. An original record exercise can require an assistant to use the supplied identity glossary and source evidence. Census petrochemical scope

Create fictional product aliases, an explicitly defined identity table and a shipment ledger. Give two entries similar names but different identifiers. Ask which certificate answers the selected order. Include a family-level description that lacks the specific identity requested and a corrected shipment number on a later report. The reference key should reject a name-only match and retain the effective correction.

Annotate identifier, alias, material form, shipment, sample and document status. Hold out a new alias scheme with its glossary supplied for evaluation. Score unsupported identity inference separately from transcription and wrong-version errors. A complete case should allow a supported match, while an absent identifier should produce a specific evidence request.

Use invented identifiers and values rather than process instructions. Real customer specifications, proprietary production conditions and supplier reports require authority for the proposed AI use. A licensing brief should name the identity-resolution task and qualified review. Confirm buyer requirements before preparing historical records or planning additional collection.

Discuss this original manufacturing sample with Fiund

Original Fiund exercise

An alias covers a family, not the requested member

A fictional product table uses letter IDs for related material cards; no actual molecules appear.

Fictional records supplied to the evaluator
RecordSourceWhat it records
1Identity tableAlias Clear covers P-A and P-B; suffix A or B required to distinguish.
2Dispatch ledgerShipment S7 says Clear; member suffix blank.
3Buyer requestFind a shipment record explicitly identifying P-B.

Question for the model

Does S7 satisfy the request?

Show the reference answer and checks

No. Record 2 identifies the Clear family only, while record 1 says that family covers two members. Record 3 requires explicit P-B identity. Retain the family match and flag the member as unresolved rather than choosing one based on frequency or assumption.

  • Replacing a missing suffix with the most common one
  • Using family equivalence as exact material identity

Fields to preserve

family_alias
Supports family-level lookup
member_suffix
Disambiguates within the family
identity_granularity
Prevents overclaiming a match

Test another case

Give a later correction limited to a different shipment and ensure it is not applied globally to Clear.

No real petrochemicals, isomer properties, refinery process parameters or sale claims.

Download this fictional example and answer key (JSON)

Discuss a contribution

Describe the sources you control, the task they could support and what has already been checked. Use the existing-data assessment for an archive or the collection brief for a new recording project. The contributor agreement defines Fiund’s licensing authority and compensation. A guide or fictional exercise does not establish an accepted collection or a sale.

Primary sources and further reading