Metals shape modern life—crucial in construction, transportation, and electrical systems. As you move through the page, compare how iron turns to rust, copper develops a protective patina, aluminum forms a corrosion-blocking Al2O3 layer, and gold resists most acids but dissolves in aqua regia. You’ll also connect elemental abundance with real-world production, reserves, and demand patterns.
Key Takeaways
- Iron reacts with oxygen to form rust (Fe2O3·nH2O).
- Copper forms a protective patina of Cu2CO3(OH)2 over time.
- Aluminum forms a thin oxide layer Al2O3 preventing further corrosion.
- Global iron ore production reached 2.6 billion metric tons in 2022.
- China produced 1.1 billion metric tons of crude steel in 2022.
- Aluminum production worldwide was 69.1 million metric tons in 2022.
- Iron, the most abundant metal on Earth, constitutes about 5.6% of the Earth's crust by weight.
- The melting point of tungsten is 3,422°C, the highest among all metals.
- Copper has a density of 8.96 g/cm³ at 20°C.
- World iron ore reserves are estimated at 190 billion metric tons.
- Bauxite reserves stand at 55 billion metric tons globally.
- Copper reserves are 890 million metric tons.
- Steel used in construction accounts for 50% of total steel use.
- Aluminum in transportation sector is 27% of total use.
- Copper wiring in electrical applications is 60% of demand.
From rusting iron to protective copper and aluminum oxides, global metal production is soaring in 2022.
Related reading
01 · Category
Chemical Properties28 stats
01
Iron reacts with oxygen to form rust (Fe2O3·nH2O).
02
Copper forms a protective patina of Cu2CO3(OH)2 over time.
03
Aluminum forms a thin oxide layer Al2O3 preventing further corrosion.
04
Gold is highly resistant to most acids but dissolves in aqua regia.
05
Silver tarnishes to Ag2S in presence of sulfur.
06
Titanium is passivated by TiO2 layer.
07
Lead is resistant to corrosion in sulfuric acid.
08
Platinum is inert to most chemicals except aqua regia.
09
Zinc sacrificially corrodes to protect iron (galvanization).
10
Nickel forms NiO protective layer.
11
Chromium prevents rust in stainless steel alloys.
12
Magnesium burns with intense white light in air.
13
Mercury forms amalgams with many metals.
14
Cobalt catalyzes oxidation reactions.
15
Molybdenum is used in high-strength low-alloy steels.
16
Tin is resistant to corrosion from water.
17
Vanadium forms V2O5 catalyst in sulfuric acid production.
18
Palladium catalyzes hydrogenation reactions.
19
Beryllium forms strong Be-O bonds.
20
Scandium forms highly stable Sc3+ ion.
21
Yttrium is used in superconductors as YBCO.
22
Zirconium is highly reactive with oxygen at high temps.
23
Niobium resists corrosion in acids.
24
Tantalum is nearly immune to chemical attack.
25
Rhenium forms Re2O7, volatile oxide.
26
Osmium tetroxide OsO4 is highly toxic.
27
Iridium resists oxidation up to 1,000°C.
28
Hafnium reacts with halogens at elevated temps.
Interpretation
Chemical Properties Interpretation
Across these chemical property examples, most metals rely on surface chemistry to control corrosion, with 4 of them forming protective or blocking oxide or related layers such as Al2O3, TiO2, and Cu2CO3(OH)2, while only a few like Fe rusting and Ag forming Ag2S show the more reactive tarnish or deterioration trend.
02 · Category
Global Production30 stats
01
Global iron ore production reached 2.6 billion metric tons in 2022.
02
China produced 1.1 billion metric tons of crude steel in 2022.
03
Aluminum production worldwide was 69.1 million metric tons in 2022.
04
Copper mine production hit 22 million metric tons in 2022.
05
Gold production was 3,612 metric tons globally in 2022.
06
Zinc production reached 13.3 million metric tons in 2022.
07
Lead output was 4.6 million metric tons in 2022.
08
Nickel production totaled 3.3 million metric tons in 2022.
09
Tin mine production was 300,000 metric tons in 2022.
10
Titanium sponge production was 234,000 metric tons in 2021.
11
Platinum group metals production was 226 metric tons in 2022.
12
Silver production reached 823,000 metric tons in 2022.
13
Chromium ore production was 44 million metric tons in 2022.
14
Manganese ore production hit 20 million metric tons in 2022.
15
Molybdenum production was 300,000 metric tons in 2022.
16
Tungsten production totaled 84,000 metric tons in 2022.
17
Rare earth metals production was 300,000 metric tons REO in 2022.
18
Cobalt production reached 170,000 metric tons in 2022.
19
Lithium metal equivalent production was around 180,000 tons LCE in 2022.
20
Antimony production was 110,000 metric tons in 2022.
21
Bauxite production for aluminum was 373 million metric tons in 2022.
22
Steel production worldwide peaked at 1.88 billion metric tons in 2022.
23
Global recycling rate for steel is over 85%.
24
Aluminum cans recycling rate in US is 52% annually.
25
Copper wiring recycling recovers 90% of energy vs primary production.
26
2,600,000,000 metric tons of iron ore were produced globally in 2022 (global production volume).
27
1,880,000,000 metric tons of crude steel were produced globally in 2022 (global production volume).
28
22,000,000 metric tons of copper were produced globally in 2022 (global production volume).
29
13,300,000 metric tons of zinc were produced globally in 2022 (global production volume).
30
3,300,000 metric tons of nickel were produced globally in 2022 (global production volume).
Interpretation
Global Production Interpretation
Global Production in 2022 was dominated by massive base-metal and steel output, with iron ore reaching 2.6 billion metric tons and crude steel in China alone totaling 1.1 billion metric tons, while other metals like aluminum at 69.1 million metric tons and copper at 22 million metric tons underline how much smaller their volumes are.
report visual · Comparison
Global Production—Which Metals Lead (2022)
In 2022, iron ore dominated global primary production volume, leading crude steel by a wide gap and dwarfing the leading non-ferrous metals like zinc, indicating the largest concen
2,600,000,000 metric tons of iron ore were produced globally in 2022 (global production volume).2.6 billion
1,880,000,000 metric tons of crude steel were produced globally in 2022 (global production volume).1.88 billion
22,000,000 metric tons of copper were produced globally in 2022 (global production volume).22 million
13,300,000 metric tons of zinc were produced globally in 2022 (global production volume).13.3 million
3,300,000 metric tons of nickel were produced globally in 2022 (global production volume).3.3 million
source-verifiedworldsteel.org · usgs.gov2022
03 · Category
Physical Properties29 stats
01
Iron, the most abundant metal on Earth, constitutes about 5.6% of the Earth's crust by weight.
02
The melting point of tungsten is 3,422°C, the highest among all metals.
03
Copper has a density of 8.96 g/cm³ at 20°C.
04
Aluminum is the third most abundant element in the Earth's crust at 8.1% by mass.
05
Gold has a density of 19.3 g/cm³, making it one of the densest metals.
06
Silver's electrical conductivity is 6.30 × 10^7 S/m at 20°C, the highest of any metal.
07
Titanium has a tensile strength of up to 434 MPa in its pure form.
08
Lead has a low tensile strength of only 12-17 MPa.
09
Platinum's boiling point is 3,967°C.
10
Zinc's melting point is 419.53°C.
11
Nickel density is 8.908 g/cm³.
12
Chromium is highly corrosion-resistant due to a passive oxide layer.
13
Magnesium has the lowest density among structural metals at 1.738 g/cm³.
14
Mercury is the only metal that is liquid at room temperature, with a melting point of -38.83°C.
15
Cobalt has a Curie temperature of 1,115°C.
16
Molybdenum's density is 10.28 g/cm³.
17
Tin has 10 stable isotopes, more than any other element except xenon.
18
Vanadium is ductile and can be extracted from magnetite.
19
Palladium absorbs up to 900 times its own volume of hydrogen.
20
Beryllium has a Young's modulus of 287 GPa.
21
Scandium is the lightest transition metal with density 2.985 g/cm³.
22
Yttrium has a melting point of 1,522°C.
23
Zirconium's corrosion resistance is due to ZrO2 layer.
24
Niobium has superconducting properties at 9.25 K.
25
Tantalum's capacitance is high in electrolytic capacitors.
26
Rhenium has the third-highest melting point at 3,186°C.
27
Osmium is the densest naturally occurring element at 22.59 g/cm³.
28
Iridium's density is 22.56 g/cm³.
29
Hafnium has similar properties to zirconium due to lanthanide contraction.
Interpretation
Physical Properties Interpretation
Across these metal physical properties, the standout trend is that density and conductivity vary dramatically, from copper at 8.96 g/cm³ to gold at 19.3 g/cm³ and silver reaching 6.30 × 10^7 S/m at 20°C, showing how strongly physical behavior can differ between common metals.
More related reading
04 · Category
Reserves And Mining23 stats
01
World iron ore reserves are estimated at 190 billion metric tons.
02
Bauxite reserves stand at 55 billion metric tons globally.
03
Copper reserves are 890 million metric tons.
04
Gold reserves total 54,000 metric tons.
05
Zinc reserves are 250 million metric tons.
06
Lead reserves amount to 91 million metric tons.
07
Nickel reserves are 100 million metric tons.
08
Tin reserves are 4.7 million metric tons.
09
Titanium reserves (ilmenite/rutile) exceed 1 billion metric tons.
10
Platinum reserves are 70,000 metric tons.
11
Silver reserves are 530,000 metric tons.
12
Chromium reserves are 560 million metric tons.
13
Manganese reserves total 1.8 billion metric tons.
14
Molybdenum reserves are 19 million metric tons.
15
Tungsten reserves are 5.9 million metric tons.
16
Cobalt reserves are 8.3 million metric tons.
17
Rare earth reserves are 120 million metric tons REO.
18
Largest open-pit mine Carajás in Brazil produces 150 Mt iron ore/year.
19
Grasberg mine in Indonesia yields 30 tons gold annually.
20
Chuquicamata mine in Chile is deepest open pit at 850m.
21
Over 50% of world's copper comes from porphyry deposits.
22
Deep-sea polymetallic nodules contain 1.1 billion tons manganese.
23
Recycling of metals avoids 97% energy for aluminum production.
Interpretation
Reserves And Mining Interpretation
Across Reserves And Mining, the dominance of iron ore is clear with 190 billion metric tons worldwide, dwarfing other key minerals like bauxite at 55 billion and keeping copper at 890 million, gold at 54,000, zinc at 250 million, and lead at 91 million far smaller by comparison.
05 · Category
Uses And Applications19 stats
01
Steel used in construction accounts for 50% of total steel use.
02
Aluminum in transportation sector is 27% of total use.
03
Copper wiring in electrical applications is 60% of demand.
04
Gold in jewelry comprises 50% of annual demand.
05
Zinc in galvanizing steel uses 55% of production.
06
Lead-acid batteries consume 85% of lead supply.
07
Nickel in stainless steel is 70% of usage.
08
Tin in soldering accounts for 50% of consumption.
09
Titanium in aerospace is 50% of demand.
10
Platinum in autocatalysts is 40% of use.
11
Silver in electronics and photovoltaics is 30% each.
12
Chromium in stainless steel is 80% of production.
13
Manganese in steel production is 90% of use.
14
Molybdenum in alloys for oil industry is key.
15
Tungsten in cutting tools is 50% of demand.
16
Cobalt in batteries reached 50% of demand by 2022.
17
Metals recycling saves 700 million tons CO2 annually.
18
EV batteries require 40kg lithium, 160kg nickel, 70kg cobalt.
19
Stainless steel production uses 18% chromium, 10% nickel.
Interpretation
Uses And Applications Interpretation
Across uses and applications, the most concentrated demand is in infrastructure and everyday products, with construction driving 50% of steel use while lead-acid batteries take 85% of lead supply and copper wiring accounts for 60% of electrical demand.
Reference
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
APA
Daniel Varga. (2026, February 13). Metal Statistics. Gitnux. https://gitnux.org/metal-statistics
MLA
Daniel Varga. "Metal Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/metal-statistics.
Chicago
Daniel Varga. 2026. "Metal Statistics." Gitnux. https://gitnux.org/metal-statistics.
Sources & references
4 datasets cited across this report · attribution is report-level
+2 additional datasets cited (not shown individually)