CNAE 0729-4/05 · Brazil
Beneficiamento de minérios de cobre, chumbo, zinco e outros minerais metálicos não ferrosos não especificados anteriormente
50 active companies in the Brazilian CNPJ registry have this CNAE as their main activity. Look up companies and explore their distribution by state and city.
Source: Receita Federal, CNPJ Open Data · October 2026 publication
What this list shows
We count each active company in the Brazilian CNPJ registry once, by its head office and this CNAE as its main activity. Branches and secondary activities are excluded from this scope. The total describes the registry, not market revenue or company quality.
- Active companies
- 50
- 1,196th of 1,329 activities
- Opened in 12 months
- 4
- 1,160th by openings
- Of every 100 companies in the country
- 0.0
- do this activity
- Openings per 100 active
- 8
- in the country: 21
Active companies in this activity
More active establishments and higher registered capital first. This order is not a quality assessment or recommendation.- MINERACAO VALE DO JACURICI S APojuca (BA)
- SERRA VERDE PESQUISA E MINERACAO LTDAMinaçu (GO)
- SIGMA MINERACAO S.A.São Paulo (SP)
- RIO BRANCO MINERACAO LTDACuiabá (MT)
- VIRIDIS MINERACAO LTDAPoços de Caldas (MG)
- SIGMA INDUSTRIAL DE LITIO S.ASão Paulo (SP)
- W3 BENEFICIAMENTO DE MINERIOS LTDACurionópolis (PA)
- AURORA MINERACAO S/AVárzea (PB)
- CARAJAS PESQUISA E MINERACAO LTDAPalestina do Pará (PA)
- ZINCOLAB METAIS E INOVACAO LTDASão Paulo (SP)
- METALFORT RCA METAIS LTDASão Paulo (SP)
- MILENIO COMERCIO DE AREIA ESPECIALIZADA LTDADescalvado (SP)
How to assess a company's data
When you open a company's record, use these guides to check the data and understand what each field can establish.
- How to look up a CNPJ
Check identifiers, dates and registry fields against official sources.
- What an active CNPJ means
Active status does not show that a company is debt-free, licensed or able to operate.
- How to read partner and administrator records
Understand QSA roles and the limits on ownership and representation information.
Where the companies are
Weight in each federative unit: of every 100 active companies, how many have this main activity
- 0.0
- 0.0
- 0.0
- 0.0
Federative units with the most companies
- 1 São Paulo 13
- 2 Minas Gerais 8
- 3 Pará 8
- 4 Bahia 4
- 5 Distrito Federal 2
- 6 Goiás 2
- 7 Mato Grosso 2
- 8 Paraná 2
- 9 Ceará 1
- 10 Espírito Santo 1
See the 15 federative units
- 11 Paraíba 1
- 12 Pernambuco 1
- 13 Rio de Janeiro 1
- 14 Rondônia 1
- 15 Rio Grande do Sul 1
Cities with the most companies
active companies by head office
- 1 São Paulo (SP) 6
- 2 Curionópolis (PA) 4
- 3 Descalvado (SP) 3
- 4 Belo Horizonte (MG) 2
- 5 Poços de Caldas (MG) 2
- 6 Curitiba (PR) 2
- 7 Brasília (DF) 2
- 8 Parecis (RO) 1
- 9 Eldorado do Carajás (PA) 1
- 10 Palestina do Pará (PA) 1
See the 29 cities
- 11 Tucumã (PA) 1
- 12 Parauapebas (PA) 1
- 13 Fortaleza (CE) 1
- 14 Várzea (PB) 1
- 15 Araripina (PE) 1
- 16 São José da Lapa (MG) 1
- 17 Curaçá (BA) 1
- 18 Jaguarari (BA) 1
- 19 Pindobaçu (BA) 1
- 20 Pojuca (BA) 1
- 21 Itabirito (MG) 1
- 22 Sete Lagoas (MG) 1
- 23 Uberlândia (MG) 1
- 24 Saltinho (SP) 1
- 25 Vitória (ES) 1
- 26 Rio de Janeiro (RJ) 1
- 27 Cordeirópolis (SP) 1
- 28 Guarulhos (SP) 1
- 29 Rio Claro (SP) 1
What activity 0729-4/05 is
- Section B — Indústrias extrativas
- Division — Extração de minerais metálicos
- Group — Extração de minerais metálicos não-ferrosos
- Class — Extração de minerais metálicos não ferrosos não especificados anteriormente
What it covers
- O beneficiamento de minérios de cobre, chumbo, zinco e outros minerais metálicos não-ferrosos não compreendidos em outras subclasses associado ou em continuação à extração
What it does not cover
- As atividades de apoio à extração de cobre, chumbo, zinco, níquel e outros minerais metálicos não-ferrosos classificados nesta subclasse realizadas sob contrato (0990-4/02)Classified under: 0990-4/02 Atividades de apoio à extração de minerais metálicos não ferrosos
- A produção de mates de cobre (2443-1/00)Classified under: 2443-1/00 Metalurgia do cobre
Typical activities
- Beneficiamento de minério de chumbo
- Beneficiamento de minério de cobre
- Beneficiamento de minério de zinco
- Produção de minério de chumbo concentrado
- Produção de minério de cobre concentrado
- Produção de minério de cromo concentrado
- Produção de minério de zinco concentrado
The activities of class 0729-4
extração de minerais metálicos não ferrosos não especificados anteriormente, by subclass| Subclass | Active | Openings | Change |
|---|---|---|---|
| 0729-4/01 Extração de minérios de nióbio e titânio | 47 | 9 | — |
| 0729-4/02 Extração de minério de tungstênio | 13 | 0 | — |
| 0729-4/03 Extração de minério de níquel | 19 | 9 | — |
| 0729-4/04 Extração de minérios de cobre, chumbo, zinco e outros minerais metálicos não ferrosos não especificados anteriormente | 210 | 23 | −30.3% |
| 0729-4/05 Beneficiamento de minérios de cobre, chumbo, zinco e outros minerais metálicos não ferrosos não especificados anteriormente · this one | 50 | 4 | — |
Frequently asked questions about CNAE 0729-4/05
How many CNAE 0729-4/05 companies are there in Brazil?
50 active companies have CNAE 0729-4/05 as their main activity, according to the Receita Federal's October 2026 publication. It is 1,196th among the country's activities by companies.
Which activities make up class 0729-4?
Class 0729-4 has 5 subclasses: 0729-4/01; 0729-4/02; 0729-4/03; 0729-4/04; 0729-4/05. The official names are in the subclass table. A company declares one main activity and may declare others as secondary activities.
Which federative unit has the most companies in this activity?
São Paulo, with 13. There, 0.0 of every 100 active companies have this main activity, against 0.0 in the national registry.
Does this total include branches and secondary activities?
No. Each active company is counted once, by its head office and registered main activity. A company may carry out this activity as a secondary activity and be excluded from the count. Geographic distribution uses the registered location; records without a recognized federative unit may be counted nationally without appearing in local groups.
Does active status mean a company is qualified for a contract?
No. Active status describes the Receita Federal registration. It does not establish tax compliance, creditworthiness, licences, ability to fulfil a contract or quality. Check the relevant official documents and the contract's requirements.
How we count
Active companies in the Brazilian CNPJ registry with this as their main activity, counted once by head office. Location is taken from the registry. Where available, openings are for the last 12 months, compared with the previous 12 months.