Rio Tinto ADR (RIO)vsZK International Group Co Ltd (ZKIN)
RIO
Rio Tinto ADR
$100.48
+4.14%
BASIC MATERIALS · Cap: $163.40B
ZKIN
ZK International Group Co Ltd
$1.54
+5.86%
BASIC MATERIALS · Cap: $84.82M
Smart Verdict
WallStSmart Research — data-driven comparison
Rio Tinto ADR generates 80805% more annual revenue ($57.64B vs $71.24M). RIO leads profitability with a 17.3% profit margin vs -5.6%. RIO earns a higher WallStSmart Score of 54/100 (C-).
RIO
Buy54
out of 100
Grade: C-
ZKIN
Avoid19
out of 100
Grade: F
Intrinsic Value Comparison
Multi-model valuation · Graham Formula
Margin of Safety
+14.1%
Fair Value
$114.19
Current Price
$100.48
$13.71 discount
Margin of Safety
-8.0%
Fair Value
$1.51
Current Price
$1.53
$0.02 premium
Key Strengths & Concerns
Side-by-side fundamental analysis
Key Strengths
Large-cap with strong market position
Attractively priced relative to earnings
Reasonable price relative to book value
Strong operational efficiency at 25.3%
Generating 2.5B in free cash flow
Reasonable price relative to book value
Areas to Watch
Expensive relative to growth rate
Earnings declined 5.6%
Smaller company, higher risk/reward
Elevated debt levels
Weak financial health signals
ROE of -15.2% — below average capital efficiency
Comparative Analysis Report
WallStSmart ResearchBull Case : RIO
The strongest argument for RIO centers on Market Cap, P/E Ratio, Price/Book. Profitability is solid with margins at 17.3% and operating margin at 25.3%. Revenue growth of 14.6% demonstrates continued momentum.
Bull Case : ZKIN
The strongest argument for ZKIN centers on Price/Book.
Bear Case : RIO
The primary concerns for RIO are PEG Ratio, EPS Growth.
Bear Case : ZKIN
The primary concerns for ZKIN are Market Cap, Debt/Equity, Piotroski F-Score.
Key Dynamics to Monitor
RIO profiles as a mature stock while ZKIN is a turnaround play — different risk/reward profiles.
ZKIN carries more volatility with a beta of 2.30 — expect wider price swings.
RIO is growing revenue faster at 14.6% — sustainability is the question.
RIO generates stronger free cash flow (2.5B), providing more financial flexibility.
Bottom Line
RIO scores higher overall (54/100 vs 19/100), backed by strong 17.3% margins and 14.6% revenue growth. Both earn "Buy" and "Avoid" ratings respectively — the choice depends on your investment horizon and risk tolerance.
This analysis is generated from publicly available financial data. Not financial advice.
Rio Tinto ADR
BASIC MATERIALS · OTHER INDUSTRIAL METALS & MINING · USA
Rio Tinto Group is dedicated to the exploration, extraction and processing of mineral resources worldwide. The company is headquartered in London, the United Kingdom.
ZK International Group Co Ltd
BASIC MATERIALS · STEEL · China
ZK International Group Co., Ltd. is engaged in the design, production and sale of thin wall stainless steel, carbon steel and double press pipes and fittings in the People's Republic of China. The company is headquartered in Wenzhou, the People's Republic of China.
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