Basic metalsSCIAN 331411
Copper smelting and refining: plants in Mexico
Testigo lists 6 plants in Mexico under SCIAN 331411, copper smelting and refining. Sonora has the most (4). Source: DENUE, published by INEGI, edition
What is loaded Establishments of every size. Left out: rows with no name, and units with 10 or fewer staff named only after a person.
- Plants on the record
- 6
- With a published contact
- 83%
- 5 of 6
- By staff size
- 251 or more staff 1
- 51 to 250 staff 3
- Up to 10 staff 2
Where they are
Regions as the registry names them. Share is of all 6 plants.
| Region | Plants | Share |
|---|---|---|
| Sonora | 4 | 67% |
| Nuevo León | 2 | 33% |
- Share of the country
- <1% of the 655,218 plants loaded for Mexico
- With a website on record
- 3 of 6 (50%)
- With a published contact
- 5 of 6 (83%)
- Source
- DENUE ·
2026-05-20 How this count is made
Largest plants on the record
5 of 6, largest staff band first. Names are shown as the registry writes them.
- PLANTA DE FUNDICION DE ANODOS DE COBRE Nacozari de García, Sonora 251+ staff
- METALES CENTRIFUGADOS Doctor González, Nuevo León 51 to 250 staff
- PLANTA ESDE Nacozari de García, Sonora 51 to 250 staff
- PLANTA DE REFINERIA Nacozari de García, Sonora 51 to 250 staff
- METALES CENTRIFUGADOS Monterrey, Nuevo León 1 to 10 staff
1 more plants are on the record. This page shows a sample. An account opens the full list, with contacts where the registry publishes them. It starts with 14 days of Pro, with no card.
Create free accountShows the count for this activity in Mexico and a short preview. An account opens every result.
How buyers search for this activity
Testigo files SCIAN 331411 under metals and metalworking, in the segment aluminium, copper and other non-ferrous metals. Buyers search it with words such as aluminium, aluminum, copper, zinc and extrusion.
These words describe the activity the registry lists. They do not say what one plant can make.
Not checked
What no source here gives you.
These items are not in any registry we load. Every record shows them as not checked.
- CertificatesISO 9001, IATF 16949 and others. No registry here publishes them. Not checked, except what the plant names on its own website.
- CapacityMachines, tonnage and open capacity need a visit or the plant's own answer.
- QualityOnly an audit or your own incoming data can tell you.
- Site visitTestigo has not visited this plant.
Questions about this list
- How many plants are listed under SCIAN 331411 in Mexico?
- Testigo holds 6 plants in Mexico under SCIAN 331411, copper smelting and refining, from the
2026-05-20 edition of DENUE. The count changes when INEGI publishes a new edition or when Testigo loads more rows. - Where are these plants in Mexico?
- The largest groups are in Sonora (4) and Nuevo León (2). Together they hold 100% of the 6 plants on this page. The table on this page lists the regions the registry names for this activity.
- Does this list show certificates or capacity?
- No. DENUE records the name, the activity and the place of a plant. Certificates, capacity and quality are in no registry. Testigo shows them as not checked on every record, with the date of each check it did run.
Related pages
Source and licence
- Source
- DENUE
- Publisher
- INEGI
- Edition
- Licence
- INEGI terms of free use: reuse allowed, including commercial use, with the credit “Fuente: INEGI, DENUE”.
Data file generated:
How this source is loaded Publisher site Check a supplier in Mexico by tax ID