Regional and supply-chain research

Superhard Materials Cutting Tools Abrasives Keyword Candidate Study

Superhard Materials Cutting Tools Abrasives Keyword Candidate Study. A dated 100-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, Zhejiang, contains 12 records (12.0% of this 100-record cohort). The remaining cohort contains 88 records. The comparison concerns archive composition.

The recorded chain role label Advanced materials / Basic and process materials accounts for 49.0% here (49/100), compared with 14.8% in the parent set (2,854/19,297), an absolute gap of 34.2 percentage points.

33/100 companies link to pages with existing source-supported excerpts (33.0% of the cohort). The other 67 records remain usable for archive composition, but do not support new operating case studies.

10 keyword candidates match only a company name, with no matching term in recorded products or sub-industry fields. Product evidence is needed before treating these as operating businesses in this segment.

Company cohortDirectly linked pagesShare of public archiveArchive date
1001000.5%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, All public archive records, contains 19,297 records. This cohort contributes 100 (0.5%); 19,197 records remain after excluding it.

CategoryCohort count/baseReference: All public archive recordsGap (pp)Representation ratioRest count/base
chain role · Advanced materials / Basic and process materials49/100 · 49.0%2,854/19,297 · 14.8%+34.23.312,805/19,197
industry · Advanced materials49/100 · 49.0%3,381/19,297 · 17.5%+31.52.803,332/19,197
chain role · Advanced equipment and industrial automation / Process equipment and inspection instruments45/100 · 45.0%4,085/19,297 · 21.2%+23.82.134,040/19,197
industry · Next-generation information technology6/100 · 6.0%5,226/19,297 · 27.1%-21.10.225,220/19,197
industry · Advanced equipment43/100 · 43.0%4,918/19,297 · 25.5%+17.51.694,875/19,197
sub-industry · Instrumentation and testing equipment21/100 · 21.0%719/19,297 · 3.7%+17.35.64698/19,197
sub-industry · Metals and alloy materials14/100 · 14.0%284/19,297 · 1.5%+12.59.51270/19,197
reporting jurisdiction · Henan11/100 · 11.0%517/19,297 · 2.7%+8.34.11506/19,197
sub-industry · Industrial tools and cutting equipment7/100 · 7.0%41/19,297 · 0.2%+6.832.9534/19,197
reporting jurisdiction · Sichuan9/100 · 9.0%612/19,297 · 3.2%+5.82.84603/19,197

Ratio of label participation, not market share; multi-label counts overlap.

Excluding this cohort, the recorded chain role label Advanced materials / Basic and process materials covers 2,805/19,197 remaining records (14.6%), an absolute gap of 34.4 percentage points from this cohort.

Concentration and cross-sectional structure

The full reporting jurisdiction distribution has 24 labels; the top 3 contain 33/100 records (33.0%).Other known labels contain 67 records.

For 100 records with known labels, the effective category count is 13.8, versus 24 actual labels. Definitions and scope are in the methodology.

The table shows ten labels; 14 others are included in the calculations above.

Recorded labelRecordsShare of cohort
Zhejiang1212.0%
Henan1111.0%
Jiangsu1010.0%
Sichuan99.0%
Hubei88.0%
Hunan88.0%
Hebei66.0%
Shandong55.0%
Jiangxi55.0%
Shenzhen55.0%

Record counts do not rank supply capability or economic size.

The largest intersection, Henan × Advanced materials, contains 9 records, or 81.8% of the 11 records carrying the Henan label.

reporting jurisdictionindustryIntersection recordsCohort share
HenanAdvanced materials99.0%
JiangsuAdvanced materials66.0%
SichuanAdvanced equipment55.0%
ZhejiangAdvanced materials55.0%
ZhejiangAdvanced equipment55.0%
HubeiAdvanced equipment55.0%
HunanAdvanced materials55.0%
SichuanAdvanced materials44.0%

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 46 non-empty cells; the other 38 remain in the analysis.

Evidence coverage and strength of conclusions

Record fieldNon-empty/cohortCompletion
Company name100/100100.0%
reporting jurisdiction100/100100.0%
industry100/100100.0%
Recorded products100/100100.0%
sub-industry100/100100.0%
Chain labels100/100100.0%

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

Scope of source supportCount
Profiles with source-supported excerpts33
Distinct corresponding companies33
Reviewed Chinese/English paragraph pairs33

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

Transparent rule reminderRecordsCohort share
Contains registration-narrative wording33.0%
Only generic operations vocabulary remains11.0%

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

Matched fieldCandidatesCohort share
Company name4949.0%
Recorded products7575.0%
Sub-industry2626.0%

An ID may match several fields, so counts may exceed the cohort total. Matches establish search relevance only.

Among the translated non-broad query terms, “diamond” has the most matches: 40/100. Name, product and sub-industry fields match 9, 25 and 22 records respectively; the largest field is product field. Fields can overlap, and a term remains a search link rather than verified business activity.

Selected query termCandidates/shareName matchesProduct fieldSub-industry
diamond40 · 40.0%92522
cutting tools31 · 31.0%7264

Selected broad terms and specific segment terms, not the full query. Terms and fields can overlap and must not be summed. Counts show lexical sensitivity; no records are removed without primary evidence.

11 candidates match only a name, or lose all product-field matches after the full company name is removed while sub-industry also has no hit. This transparent string test locates copied company descriptions; it does not establish that a company does not operate the business.

Intersection with 2026 local lists

30 of this cohort’s 100 records link through existing company-ID mappings to 2026 lists from all jurisdictions (30.0%). 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 IDs3003030

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

Delivery framework, stages and original sources

Related studies and shared records

Shared records with Machine Tool Cutting Tool Fixture Keyword Candidate Study: 34; records in this cohort but outside that set: 66. The intersection/union ratio is 29.8%, a measure of label overlap rather than business collaboration. Read comparison

Shared records with Cutting Tools Carbide Inserts Keyword Candidate Study: 11; records in this cohort but outside that set: 89. The intersection/union ratio is 10.7%, a measure of label overlap rather than business collaboration. Read comparison

Company samples and record links

CompanyJurisdictionRecorded industry
Wenzhou Hongfeng Electrical Alloy Co., Ltd.ZhejiangNew energy and power equipment
Zhejiang Pulanka ROCK Tools Co., Ltd.ZhejiangAdvanced equipment
Jinan Institute of Metallurgical Science Co., Ltd.ShandongAdvanced materials
Sheenstone (Shenzhen) Oil Tools Co., Ltd.ShenzhenAdvanced equipment
Suzhou Sail Science & Technology Co., Ltd.JiangsuNext-generation information technology
Luoyang Jiujiu Technology Co., Ltd.HenanNext-generation information technology
Hei Chow PRECISION Tools Co., Ltd.ShenzhenAdvanced equipment
Sichuan Shen Gong Carbide Knives Co., Ltd.SichuanAdvanced equipment

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

Directly related profiles and reports

Methodology

Read ID deduplication, comparison, batch and evidence definitions