Regional and supply-chain research

Advanced materials / Basic and process materials Supply-chain Study

Advanced materials / Basic and process materials Supply-chain Study. A dated 2,854-record cohort study compares composition, parent sets and evidence coverage. Comparative structure study; archive date 2026-10-16.

Revision and archive snapshot: 2026-10-16

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Research findings

Comparative structure study

The largest recorded reporting jurisdiction, Jiangsu, contains 456 records (16.0% of this 2,854-record cohort). The remaining cohort contains 2,398 records. The comparison concerns archive composition.

1,012/2,854 companies link to pages with existing source-supported excerpts (35.5% of the cohort). The other 1,842 records remain usable for archive composition, but do not support new operating case studies.

Company cohortDirectly linked pagesShare of public archiveArchive date
2,8542,85414.8%2026-10-16

An ID-deduplicated archive snapshot, not the whole market, current recognition or operating results.

Comparable sets and compositional differences

The parent set, Advanced materials, contains 2,857 records. This cohort contributes 2,854 (99.9%); 3 records remain after excluding it.

The parent set, All public archive records, contains 19,297 records. This cohort contributes 2,854 (14.8%); 16,443 records remain after excluding it.

The filter fixes some classifications, or the cohort is too small for stable relative comparisons. The study examines the remaining dimensions rather than treating 100% filter compliance as an industrial advantage.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 36 labels; the top 3 contain 965/2,854 records (33.8%).Other known labels contain 1,889 records.

For 2,854 records with known labels, the effective category count is 15.3, versus 36 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 26 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Jiangsu45616.0%
Zhejiang2679.4%
Shandong2428.5%
Guangdong2097.3%
Anhui1585.5%
Hunan1414.9%
Henan1314.6%
Hubei1224.3%
Shanghai1123.9%
Hebei1003.5%

Record counts do not rank supply capability or economic size.

The largest intersection, Jiangsu × Advanced materials, contains 424 records, or 93.0% of the 456 records carrying the Jiangsu label.

reporting jurisdictionindustryIntersection recordsCohort share
JiangsuAdvanced materials42414.9%
ZhejiangAdvanced materials2569.0%
ShandongAdvanced materials2328.1%
GuangdongAdvanced materials1956.8%
AnhuiAdvanced materials1475.2%
HunanAdvanced materials1394.9%
HenanAdvanced materials1194.2%
HubeiAdvanced materials1123.9%

A cell contains company IDs carrying both labels. It does not establish procurement, supply or investment relationships between firms. Multi-label cells may overlap.

This page displays 8 of the full cross-tab’s 113 non-empty cells; the other 105 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name2,854/2,854100.0%
reporting jurisdiction2,854/2,854100.0%
industry2,854/2,854100.0%
Recorded products2,854/2,854100.0%
sub-industry2,854/2,854100.0%
Chain labels2,854/2,854100.0%

Non-empty fields are not necessarily accurate or supported by originals.

Scope of source supportCount
Profiles with source-supported excerpts1,012
Distinct corresponding companies1,012
Reviewed Chinese/English paragraph pairs1,055

Counts concern existing reviewed bilingual excerpts, not re-certification of originals or entire reports.

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording170.6%
Only generic operations vocabulary remains582.0%
Non-empty text shorter than five characters20.1%

A rule hit prioritises review; it does not establish that the entire field is wrong. One record can trigger several rules.

Intersection with 2026 local lists

680 of this cohort’s 2,854 records link through existing company-ID mappings to 2026 lists from all jurisdictions (23.8%). This intersection measures list linkage, not successful recognition or company growth.

Observation setList recordsNew-applicant recordsReview recordsMapped company IDs
National list records linked to this cohort’s IDs68024656680

List rows and company IDs are separate counts, not new firms or final recognition.

Stored 2026 local-recommendation records, sources and stage definitions

Recorded roles and delivery checks

Material delivery requires stable-production evidence

The Functional materials and advanced-material platforms label covers 1,299 records (45.5% of this cohort). This archive clue raises a verification question about Materials of defined composition and form with batch documents; it does not establish that these companies already deliver it.

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Advanced materials / Advanced materials / Basic and process materials Supply-chain Study: 2,664; records in this cohort but outside that set: 190. The intersection/union ratio is 93.3%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Functional Materials Keyword Candidate Study: 2,004; records in this cohort but outside that set: 850. The intersection/union ratio is 64.7%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

Stable-ID samples, not rankings; metrics use the full cohort.

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions