CompanyGraph
Mines and refines copper in Mexico's Sonoran desert, then ships it to U.S. buyers on its own railroad.
- Depends onUpstream position: supplies 5 industries, depends on 0
- ScaleMarket cap is higher than 95% of all stocks globally
- FinancialsAltman Z-Score: safe zone
- Interpretations10 currently firing — 1 · 9
What this company is and how it runs — written from structure, not news.
Grupo Mexico mines copper at Buenavista del Cobre in the Sonoran desert, where the ore chemistry requires acid leaching through SX-EW circuits on site before the metal is pure enough to move — so refining happens at the mine, not somewhere downstream. The refined cathodes then load directly onto Ferromex, Grupo Mexico's own railroad, which runs from the mine to U.S. border crossings and Pacific ports without handing off to any other operator. Because long-term supply contracts name specific Ferromex border terminals as the delivery point, a customer who wanted to switch suppliers would have to rebuild their cross-border import logistics around a completely different set of rail crossings, not just sign a new purchase agreement. The whole chain, however, depends on a continuous supply of sulfuric acid reaching the Sonoran site — the acid cannot be hauled economically over long distances, so if that delivery line is interrupted, leaching stops before any other part of the business feels it.
How does this company make money?
The company earns a per-ton payment for every tonne of copper cathode and molybdenum concentrate it sells, with prices tied to London Metal Exchange spot rates plus regional premiums on top. Ferromex also brings in freight revenue separately — the railroad carries the company's own copper shipments, but it also hauls third-party cargo across Mexico, so the tracks generate income beyond the mine's own output.
What makes this company hard to replace?
Copper supply contracts already name specific Ferromex rail terminals at U.S. border crossings as the delivery point. Switching to a different supplier means restructuring the customer's own cross-border logistics network and renegotiating transportation arrangements built around those specific terminals — not just signing a new purchase agreement. For molybdenum buyers, there is an additional barrier: new supplier materials have to go through a formal requalification process before they can be used in steel production, which takes time and money.
What limits this company?
The whole leaching process depends on a continuous flow of industrial-grade sulfuric acid arriving at the mine. Sulfuric acid is too corrosive and too heavy to haul economically over long distances, so the supply has to come from close by. However much acid can be reliably delivered to the Sonoran site is the ceiling on how much copper the circuits can produce — and if that acid supply is interrupted, leaching stops faster than any other part of the operation would.
What does this company depend on?
The company cannot run without five things: industrial-grade sulfuric acid for the copper leaching circuits, diesel fuel for the haul trucks and mining equipment, electrical power from Mexico's CFE grid for smelting, railroad track maintenance materials to keep the Ferromex network moving, and industrial solvent chemicals for the electrowinning step that finishes the refining.
Who depends on this company?
Mexican automotive wire harness manufacturers rely on this copper supply, and disruptions would ripple into vehicle production timelines. U.S. electronics companies that import copper cathodes through Texas border crossings would lose a major source. Steel producers that use molybdenum as an alloy ingredient would face supply gaps, because Buenavista is one of North America's largest molybdenum sources.
How does this company scale?
Adding more railcars and adjusting scheduling across the existing Ferromex network is relatively cheap and can move more product without building new infrastructure. What does not scale easily is the ore itself — as mining goes deeper at Buenavista, far more rock has to be removed to reach the ore, and the distances haul trucks must travel grow longer. No amount of extra spending solves that problem the way it solves a scheduling problem.
What external forces can significantly affect this company?
Copper is priced in U.S. dollars, but most of the day-to-day costs — labor, local supplies, power — are paid in Mexican pesos. When the peso strengthens, those costs rise in dollar terms and squeeze margins. USMCA trade agreement modifications could change the rules for cross-border rail transport in ways that directly affect the Ferromex border crossings named in customer contracts. Mexico's environmental ministry can also restrict how much water the mine uses, which matters enormously in the Sonoran desert where water is scarce.
Where is this company structurally vulnerable?
If USMCA trade agreement modifications imposed new cross-border rail transport rules that applied specifically to the Ferromex border crossings named in delivery contracts, every customer contract would lose its terminal reference at the same moment the railroad's right to operate those crossings was being contested. That would snap both the physical delivery chain and the contractual structure that holds customers in place — at the same time.
Price is read as structure — trend, levels, range, peak and volatility drawn on the chart. It does not predict where price goes next.
Sign in to view price data.
Sign in1 interpretation currently present — each is a set of fired observations whose alignment reads as one structural pattern. Click an observation to see the numbers behind it.
Screen for these patternsHow is this stock behaving?
Multi-Year Up-Close-Week Share With Profitability And Book-Value Growth
Three observations describe the present configuration: a high share of the trailing three years' weekly closes were higher than the prior week, the company has reported positive net income in each of the last five annual periods, and the book-value-increase-consistency composite over the trailing 5 years is elevated.
An interpretation is present only while every observation it reads stays fired (score ≥ 70). It describes what the aligned readings show — never a verdict, never a prediction.
What the company actually pays, and whether its own cash supports it.
The reported statements, read against the company's own industry.
9 interpretations currently present — each is a set of fired observations whose alignment reads as one structural pattern. Click an observation to see the numbers behind it.
Screen for these patternsIs this company financially stable?
MRQ Cash Elevated Relative To Total Debt With EBITDA And FCF Elevated Relative To Total Liabilities
Three observations have aligned: most-recent-quarter total cash is in the upper portion of its mapped range against most-recent-quarter total debt, EBITDA-to-total-liabilities is in the upper portion of its mapped range, and FCF-to-total-liabilities is in the upper portion of its mapped range.
Liquidity Ratios Elevated
Three liquidity ratios co-occur in their elevated ranges: current ratio (industry-benchmarked), quick ratio, and cash ratio. The simultaneous firing means coverage is elevated through progressively more liquid asset layers, not concentrated in inventory or receivables.
Low-Leverage Liquidity Configuration
Three balance-sheet observations co-occur: industry-benchmarked current ratio elevated, industry-benchmarked equity ratio elevated, and total cash at MRQ at least equal to total debt. The configuration describes equity-heavy capital structure with cash covering total debt.
How does this company use capital?
Cash Backing With Revenue And Income Streaks
Three observations co-occur: the weighted composite of net cash relative to market cap, OCF/revenue, operating margin, and ROE is in its elevated range; revenue increased every year for three years; net income was positive every year for three years. The configuration describes a present-state combination of capital structure, cash generation, profitability, and top-line growth.
Working Capital Pattern
Three working-capital observations align: accounts receivable have increased every year over the trailing three years, inventory turnover is elevated (fast inventory cycling), and payables turnover is elevated (fast supplier payment — the opposite direction from what cash-conversion-cycle optimization usually targets). The three observation describe characteristics of the working-capital lines, not a coherent cycle-optimization profile.
Three Margin Ratios Elevated Across Gross, Operating, And Net Levels
Three margin observations have aligned: industry-benchmarked gross profit margin is in the upper peer range, operating income margin is in the upper portion of its mapped range, and industry-benchmarked net profit margin is in the upper peer range.
ROE, ROA, And Operating ROA Elevated
Three industry-benchmarked return-on-capital ratios are simultaneously in their elevated ranges: ROE, ROA, and operating ROA. Because ROA and operating ROA both fire alongside ROE, the configuration is not solely a function of equity multiplier; the underlying asset base is also producing elevated returns relative to peers.
Is this company growing?
Revenue Growth With Elevated Margin
Three observations align on a healthy multi-year growth profile: revenue grew every year over the trailing five-year window, operating margin in the most recent year is at an elevated level, and revenue grew every year over the trailing three-year window. Together they describe sustained top-line continuity at a high current margin level.
How is this stock valued?
High Retained Earnings With Profitability And Equity
Retained earnings are a large share of total assets; net income was positive in each of the last 5 fiscal years; shareholders' equity is in the upper part of its industry's equity-to-assets range.
An interpretation is present only while every observation it reads stays fired (score ≥ 70). It describes what the aligned readings show — never a verdict, never a prediction.
Shared structure with peers — never a ranking.
Structural observations derived from financial data, industry benchmarks, and supply chain position.
Financial Health
Supply Chain
Scale
Companies that share the same coordination system — how they create, deliver, or capture value.
Companies that share active interpretations — structural patterns currently present in both stocks.
Supply Chain
Copper Supply Chain
Follow copper from ore and concentrate through refining, fabrication, installed stock, scrap, and return. Copper supply depends on controlled chemistry, form, identity, and delayed recovery from long-lived infrastructure—not generic metal tonnage.
Lithium Supply Chain
Follow lithium from brine or rock through compounds, cathodes, cells, packs, vehicle service, and recycling. A resource, chemical assay, factory nameplate, or recovered metal does not by itself establish a safe, qualified battery.
Rare Earth Elements Supply Chain
Rare earths are not one material. Follow mixed ore through concentration, leaching, separation, oxide and metal production, permanent magnets, catalysts, polishing compounds, electronics, recycling, and waste management. Geology couples valuable magnet elements to abundant co-products, while chemical separation and specialized manufacturing determine whether a deposit becomes a qualified component. Mining alone therefore does not establish usable supply.