Asarco
ASARCO LLC is an integrated US copper mining, smelting, and refining company and a wholly-owned subsidiary of Grupo Mexico. It operates three Arizona open-pit mines, the Amarillo Texas refinery producing copper rod and cathode, and its own short-line railroad, selling refined copper to wire and tubing manufacturers across North America.
- Company typePrivate
- Founded1899
- HeadquartersSahuarita, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What Asarco does
ASARCO LLC is a US-based, wholly-owned subsidiary of Grupo Mexico operating as an integrated copper mining, smelting, and refining company. Founded in 1899 as American Smelting and Refining Company and headquartered in Sahuarita, Arizona, ASARCO employs approximately 1,700 people and operates three open-pit copper mines in Arizona — Mission Complex, Silver Bell, and Ray Complex — each with associated mills and solvent extraction-electrowinning (SX/EW) plants. Combined SX/EW cathode production capacity is approximately 140 million pounds per year. The company's Amarillo Copper Refinery in Texas is ISO 9001:2015 certified and produces continuously cast copper rod with a maximum capacity of 264,000 short tons per year, alongside copper cathode, selenium/tellurium, nickel sulfate, and anode casting outputs. ASARCO also owns the 54-mile Copper Basin Railway, a short-line railroad connecting Ray Mine to the Union Pacific interchange at Magma, providing captive logistics for copper concentrates, ore, and sulfuric acid movement.
ASARCO's revenue model is hardware sales of refined copper — electrowon cathode from SX/EW operations, 28%-grade copper concentrate, and finished copper rod — sold under negotiated B2B enterprise contracts to wire manufacturers (magnet, automotive, telecom, building wire), copper tubing producers, and electrical conductor fabricators across North America. Sales motion is direct enterprise field sales with no channel partners, distributor network, or self-serve ordering. A secondary, non-material revenue stream is generated through the ASARCO Mineral Discovery Center and guided mine tours at the Mission Mine (ticket pricing $7–$17.50), which functions primarily as community engagement rather than commercial driver.
The company's competitive position rests on full vertical integration from mine through refined rod, ownership of transportation infrastructure, and over a century of accumulated mining permits and reclamation credits on Arizona and Texas sites. Customer relationships are long-term and relationship-driven, supported by ASTM-spec product quality and ISO-certified refinery operations. Following emergence from Chapter 11 bankruptcy in 2009 and re-integration into Grupo Mexico's Americas Mining Corporation, ASARCO operates as the parent company's primary US copper platform, with Grupo Mexico publicly positioning ASARCO for potential production expansion in 2025.
Asarco firmographics
Firmographics- Name
- Asarco
- Legal name
- ASARCO LLC
- Website
- https://asarco.com
- Company type
- Private
- Founded year
- 1899
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- ASARCO LLC is an integrated US copper mining, smelting, and refining company and a wholly-owned subsidiary of Grupo Mexico. It operates three Arizona open-pit mines, the Amarillo Texas refinery producing copper rod and cathode, and its own short-line railroad, selling refined copper to wire and tubing manufacturers across North America.
- Ownership category
- akta.pro rank
Asarco industry classification
Industry- Product category
- Integrated Copper Mining and Refining
- NAICS
- Copper, Nickel, Lead, and Zinc Mining (212230)
- SIC
- Metal Mining (1000), Primary Smelting & Refining Of Nonferrous Metals (3330)
- akta.pro primary industry
- Copper Ore Mining (Open-Pit & Underground) (IMAKADAB)
- akta.pro secondary industries
- Copper Refining (Electrorefining & Fire Refining) (IMAKADAF), Copper Pyrometallurgy (Smelting, Converting) (IMAKADAE), Copper Concentration (Crushing, Grinding, Flotation) (IMAKADAC), Copper Anode/Cathode Production & Handling (IMAKADAG)
Keywords
Where Asarco is headquartered
LocationHeadquarters
- HQ city
- Sahuarita
- HQ country
- United States
- HQ region
- North America
Offices6 records
Markets served
Asarco business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Others
Revenue model
- Copper Cathode and Rod Sales: ASARCO produces and sells refined copper products including electrowon cathodes from SX/EW operations and continuous-cast copper rod from Amarillo refinery. Products are sold to wire manufacturers producing magnet wire, automotive wire, telecom wire, and building wire.
- Copper Concentrate Sales: Dried copper concentrate at approximately 28% copper content is shipped to smelters for further processing
- Exploration Services: Ongoing exploration drilling at existing deposits to expand and delineate ore bodies for future production
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | One time | Adult mine tour admission |
| Unit Pricing | One time | Seniors and Active Military |
| Unit Pricing | One time | Children (5-12 years) |
| Unit Pricing | One time | Children (0-4 years) and Green Valley/Sahuarita residents |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
Asarco product offering
Product offeringCore offering
ASARCO operates as an integrated copper mining, smelting, and refining company, extracting and processing copper ore at three Arizona mines (Mission Complex, Silver Bell Mine, and Ray Complex), and producing refined copper cathode and continuous cast copper rod at the Amarillo Copper Refinery in Texas. Its customers are industrial copper consumers, including wire manufacturers, brass mills, and tubing producers who use the rod as feedstock for their products.
Product overview
ASARCO (American Smelting and Refining Company) is an integrated copper mining, smelting, and refining company operating as a U.S. subsidiary of Grupo Mexico. The company operates three copper mine properties in Arizona (Mission Complex, Silver Bell Mine, and Ray Complex) with associated mills and SX/EW plants, plus the Amarillo Copper Refinery in Texas that produces copper cathode, rod, and related products. Copper Basin Railway provides logistics support. The company offers mine tours through the Mineral Discovery Center. ASARCO's portfolio includes copper cathodes (approximately 140 million pounds annually combined from Ray and Silver Bell SX/EW operations), copper concentrate at 28% purity, and finished copper rod products up to 264,000 short tons per year capacity.
Differentiator
Problem solved
Functional benefit
Products and services
- Refined Copper Cathode High-purity (99.99% Cu) LME Grade A cathode produced at the Amarillo Copper Refinery in Texas. Sold to industrial copper consumers, including wire rod mills, brass mills, and tube manufacturers.
- Continuous Cast Copper Rod 8 mm diameter continuous cast copper rod produced in standard coils at the Amarillo Copper Refinery. Used as feedstock by wire mills that draw rod into wire for electrical and industrial applications.
- Mission Complex Copper and Silver Production Underground copper mine, mill, and SX/EW plant south of Tucson, Arizona producing copper concentrate, copper precipitate, and silver for downstream smelting and refining.
- Silver Bell Mine Copper Production Open-pit copper mine operated with an associated mill and SX/EW plant near Tucson, Arizona, contributing copper concentrate to ASARCO's integrated production.
- Ray Complex Copper Production Open-pit copper mine near Hayden/Kearny, Arizona, operating two separate milling facilities (flotation concentrate production and SX/EW) to support ASARCO's integrated copper output.
- Copper Basin Railway (CBR) Freight Services Short-line freight railway serving the copper mining region in Arizona, providing captive logistics for moving copper concentrates, fuel, and consumables between ASARCO operations.
- ASARCO Mineral Discovery Center and Mine Tours Public visitor center and guided mine tours located next to the Mission Mine in Sahuarita, Arizona, offering educational tours of an operating copper mine for school groups and the general public.
Quantifiable outcome
- Land reclamation of over 2,000 acres of former mining land restored for agricultural use
- +4 more outcomes
Companies that use Asarco
Customer profileNamed customers3 records
Segments2 records
Ideal customer profiles1 record
Asarco technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Asarco partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered minor and core.
- Mitsui & Co., Ltd.minorSilver Bell Mining, L.L.C. was formed as a partnership with 75% Asarco and 25% Mitsui & Co., Ltd. Mitsui held a minority stake in the Silver Bell mining operations. In 2014, ASARCO acquired the remaining 25% stake from Mitsui to own 100% of Silver Bell LLC.
- Union Pacific RailroadcoreCopper Basin Railway connects with Union Pacific Railroad at Magma for interchange of rail traffic. ASARCO purchased the entire Copper Basin Railway in September 2006, which operates as a short-line railroad transporting copper materials and provides connectivity to Class I railroad network.
- Anamax Mining CompanyminorEisenhower Mining Company was a partnership between Anamax and ASARCO formed to mine the Palo Verde copper deposit located between Mission and San Xavier copper mines. ASARCO later acquired Anamax's interest in the Eisenhower mineral reserves in 1987.
- San Manuel Arizona Railroad (SMARRCO)minorSan Manuel Arizona Railroad interchange point at Hayden connects Copper Basin Railway operations with SMARRCO for rail traffic to San Manuel and Mammoth Mine.
Scale indicators10 records
Recent moves7 records
Expansion highlights3 records
Asarco competitors and assessment
Company assessmentDirect peers
- Freeport-McMoRan: Largest publicly traded US-based integrated copper miner, operating open-pit copper mines (Morenci, Bagdad, Safford in Arizona), with SX/EW and concentrate production. Closest direct competitor to ASARCO, sharing geography (Arizona), customer base (wire rod manufacturers), and integrated production model.
- Southern Copper Corporation (SCC): Sister company under Grupo Mexico, operating integrated copper mines, smelters, and refineries in Peru and Mexico. Directly comparable integrated copper production model, sharing corporate parent technology, capital allocation framework, and end-market exposure.
- First Quantum Minerals: Mid-tier global copper miner with operations producing copper concentrate and cathode for global markets. Comparable mine-to-concentrate business model with similar end-market customer base in cathode and concentrate sales.
- Antofagasta plc: Chile-focused copper miner producing concentrate and cathode from four operating mines. Compares closely to ASARCO as a copper-mining specialist serving global cathode and concentrate markets, though concentrated in Chile rather than the US Southwest.
Broad incumbents
- Rio Tinto: Diversified global miner with significant copper exposure (Kennecott mine in Utah, Oyu Tolgoi in Mongolia). Competes in US copper concentrate and cathode markets and offers comparable industrial-minerals portfolio scale, though as a much larger diversified player.
- BHP Group: Diversified global miner with substantial copper production (Escondida, Pampa Norte in Chile, Olympic Dam in Australia). Competes for global copper cathode and concentrate offtake and shares integrated mining-to-metal exposure with ASARCO.
- Glencore: Global miner and commodity trader with significant copper mining and smelting operations across South America and Africa. Comparable integrated copper model with added trading arm that competes for cathode and concentrate offtake worldwide.
Emerging players
- Capstone Copper: North and South America-focused copper producer with operating mines producing cathode and concentrate. Comparable mid-scale integrated copper operations targeting similar US and global cathode markets.
Regional players
- Aurubis AG: Europe's largest copper smelter and refiner producing copper cathode and rod from primary and secondary feedstocks. Comparable downstream refining-and-rod business; primarily serves European markets rather than US but represents the closest non-US integrated copper-products peer.
- KGHM Polska Miedź: Polish state-owned integrated copper producer with mining, smelting, and refining operations producing cathode and wire rod. Comparable fully-integrated copper model; operates predominantly in Europe rather than North America.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Asarco social profiles
Digital presenceAsarco compliance and trust
Trust signalCompliance2 records
Asarco financial estimates
Financial estimateRevenue estimate
Valuation estimate
Asarco leadership team
Management profileNumber of profiles
Profiles5 records
Asarco subsidiaries and ownership
Company hierarchySubsidiaries1 record
Asarco funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Asarco M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Asarco
What does Asarco do?
ASARCO operates as an integrated copper mining, smelting, and refining company, extracting and processing copper ore at three Arizona mines (Mission Complex, Silver Bell Mine, and Ray Complex), and producing refined copper cathode and continuous cast copper rod at the Amarillo Copper Refinery in Texas. Its customers are industrial copper consumers, including wire manufacturers, brass mills, and tubing producers who use the rod as feedstock for their products.
Is Asarco a public or private company?
Asarco is a private company. It is classified as corporate owned and is currently operating.
When was Asarco founded?
Asarco was founded in 1899. It employs 1,001 to 5,000 people.
Where is Asarco based?
Asarco is headquartered in Sahuarita, United States, in the North America region.
How does Asarco make money?
Three revenue lines are on record. Copper Cathode and Rod Sales are the primary driver. The others are copper Concentrate Sales and exploration Services.
Who are Asarco's main competitors?
Direct peers on record are Freeport-McMoRan, Southern Copper Corporation (SCC), First Quantum Minerals and Antofagasta plc. Broad incumbents are Rio Tinto, BHP Group and Glencore. Capstone Copper is listed as an emerging player. Regional players are Aurubis AG and KGHM Polska Miedź.
Does Asarco have an API?
No public API is recorded for Asarco.
What industry is Asarco in?
Asarco's product category is Integrated Copper Mining and Refining. Its primary akta.pro industry code is IMAKADAB, Copper Ore Mining (Open-Pit & Underground), with a secondary code of IMAKADAF, Copper Refining (Electrorefining & Fire Refining). Its NAICS code is 212230 and its SIC code is 1000.