Skip to content
p.49As

Arsenic - Production, Reserves & Supply Concentration

A metalloid used in semiconductor compounds and industrial chemicals.Production is measured as arsenic trioxide, gross weight, reflecting the industrial product reported by USGS.

2025 World Output61,000metric tons
5Y Output Growth+1.7%2020 to 2025e
#1 Producing NationPeru49.2% world share
Top-3 Share / HHI96.7%HHI: 4,037
World ReservesNot TabulatedUSGS Reserves
U.S. Import Reliance100%2025 USGS Salient
2025 Global Supply Concentration Breakdown (Production (arsenic trioxide, gross weight)) Top 3 Producers = 96.7% of World Output
#1Peru:49.2% (30,000metric tons) #2China:39.3% (24,000metric tons) #3Morocco:8.2% (5,000metric tons) Rest of World: 3.3%
As
FIG. 49 · Semiconductors

Arsenic Global Production & Country Share

Measure: Production (arsenic trioxide, gross weight) (metric tons)

30,000 49.2%
24,000 39.3%
5,000 8.2%
#4 Belgium
1,000 1.6%
500 0.8%
Source: USGS Mineral Commodity Summaries (2022-2026) · Unit: metric tons #1 Producer: Peru (49.2% of world output)
TABLE 1 · MULTI-YEAR EXTRACTION / REFINING LEDGER

Arsenic Production by Country (2020-2025)

Production (arsenic trioxide, gross weight) · Unit: metric tons

RankCountry202020212022202320242025eShare5Y Chg
#1Peru27,00027,00027,00027,00031,00030,00049.2%+11.1%
#2China24,00024,00024,00024,00024,00024,00039.3%0.0%
#3Morocco7,7006,8807,5008,0006,0005,0008.2%-35.1%
#4Belgium1,0001,0001,0001,0001,0001,0001.6%0.0%
#5Russia1201,0005002005005000.8%+316.7%
-World Total60,00060,00060,10060,00062,50061,000100.0%+1.7%
TABLE 3 · UNITED STATES SALIENT STATISTICS

U.S. Supply, Consumption & Net Import Reliance (2021-2025)

Salient MeasureUnit20212022202320242025e
Arsenic: Imports for consumption: Arsenic metalmetric tons835896612533740
Arsenic: Imports for consumption: Compoundsmetric tons4,7309,1905,8109,0705,500
Arsenic: Imports for consumption: Totalmetric tons5,56010,1006,4309,6106,300
Arsenic: Exports, arsenic metalmetric tons31823413851
Arsenic: Consumption, estimated, all forms of arsenicmetric tons5,56010,1006,4309,6106,300
Arsenic: U.S. Net Import Reliance % of consumption100%100%100%100%100%
REFERENCE Q&A

Frequently Asked Questions - Arsenic

Which country leads arsenic production (production (arsenic trioxide, gross weight))?

Peru leads the 2025 USGS country table for production (arsenic trioxide, gross weight), with 30,000 metric tons (estimated) (49.2% of the reported world total). World output was 61,000 metric tons in 2025.

Does USGS publish a country reserve ranking for arsenic?

The USGS chapter describes the available reserve information. Production is measured as arsenic trioxide, gross weight, reflecting the industrial product reported by USGS.

What is US net import reliance and import sourcing for arsenic?

In 2025, US net import reliance was reported at 100% (Net import reliance as a percentage of estimated consumption, all forms of arsenic). Across 2021-24, leading US import sources (Arsenic acid) were Malaysia (99%), Other countries (1%).

How is arsenic classified on the US Critical Minerals List and what are its primary uses?

Status: Listed on 2025 US List (Retained from 2022 list). Primary applications cited in USGS summaries include: Gallium-arsenide and indium-gallium-arsenide semiconductors, wood preservatives, and agricultural chemicals. Commercial arsenic is recovered primarily from smelter flue dust generated during copper, gold, and lead refining rather than dedicated arsenic mines. USGS tables track arsenic trioxide gross weight.