Producer
Nyrstar
Nyrstar NV (Balen, Belgium; subsidiary of Trafigura since 2019) is one of the world's largest zinc smelting groups, operating multiple European zinc smelters that collectively produce indium as a byproduct. Nyrstar's Critical Minerals Recovery program recovers indium across three European smelters: Balen/Pelt (Belgium), Budel (Netherlands), and Auby (France). Nyrstar's Budel zinc smelter — the largest zinc smelter in the Netherlands — was placed on care and maintenance in January 2024 due to high European energy costs, then restarted at reduced capacity in May 2024. Balen (Belgium) is the largest-capacity single Nyrstar site. Nyrstar's combined indium output is modest relative to Asian producers; however, it represents critical European indium supply for domestic ITO manufacturers.
5
Inputs supplied
3
Goods downstream
5
Facilities
0
Stories
What they make
5 inputs Nyrstar supplies
Click an input to see every good that depends on it, every country that produces it, and every other company in the supply chain.
mineral
Germanium Metal (Semiconductor Grade) →
mineral
Zinc metal (galvanizing grade) →
mineral
Zinc metal (galvanizing grade) →
mineral
Indium Metal (ITO for Displays + Semiconductors) →
mineral
Electrolytic Zinc (SHG/SSHG) →
Where it shows up
Goods downstream
Essential goods that depend on something Nyrstar makes — pick one to see the full supply chain.
Where they make it
5 facilities
Nyrstar Balen Smelter →
BEBalen, Antwerp Province · manufacturing
Major European zinc smelter ~250K MT/yr. Owned by Trafigura (since 2019 rescue). Balen smelter produces SHG zinc for European galvanizing. Nyrstar had near-collapse in 2018-2019 when zinc prices fell and debts mounted; Trafigura rescue restructured ownership.
Nyrstar Balen/Pelt Zinc Smelter (Belgium) →
BEBalen, Antwerp Province · smelter
Nyrstar's Balen/Pelt zinc smelter in northeastern Belgium (~80km east of Antwerp) — one of the world's largest zinc smelters by production volume. Indium is recovered as a byproduct of zinc refining. Part of Nyrstar's European Critical Minerals Recovery program alongside Budel (Netherlands) and Auby (France). Nyrstar is owned by Trafigura since 2019. Source: Nyrstar operations page; SCRREEN.
Nyrstar Budel Smelter →
NLBudel-Dorplein, North Brabant · manufacturing
Dutch zinc smelter ~215K MT/yr. Processing zinc concentrates from global sources. Temporarily curtailed in 2022-2023 due to European energy crisis (zinc smelting is extremely energy-intensive). Energy cost is the primary operating risk for European zinc smelters.
Nyrstar Budel Zinc Smelter (Netherlands) →
NLBudel-Dorplein, North Brabant · smelter
Nyrstar's Budel zinc smelter in Budel-Dorplein, Netherlands — founded 1892, one of Europe's oldest zinc smelters. Placed on care and maintenance in January 2024 due to high European energy costs; restarted at reduced capacity in May 2024. Indium recovered as byproduct of zinc refining. The care-and-maintenance episode highlighted European smelters' vulnerability to energy cost spikes. Source: Nyrstar press releases; Mining Technology.
Nyrstar Clarksville Smelter →
USTennessee · refinery
Sole primary zinc smelter in the United States as of 2024, with 130,000 tonnes/year capacity. Opened 1978. Sold to Korea Zinc in April 2026. Processes high-grade Tennessee Valley zinc concentrates.
What else they do
Business segments
The company's full revenue map — where this supply-chain role fits within their broader business.
Zinc Smelting (Clarksville TN — Only US Primary Smelter)
50%European Zinc Smelting (Budel, Auby, Balen)
35%Specialty Metals & Byproducts
15%
Intelligence
What's known
Sourced claims about this company's role in supply chains — chokepoints, concentration, incidents, dual-use connections.
Did you know2024
Nyrstar's Clarksville, Tennessee zinc smelter is one of the few significant non-Chinese germanium producers in the world. Germanium occurs as a trace impurity (~10-300 ppm) in some zinc sulfide ores; large-volume zinc smelters can recover germanium economically if the ore grade justifies the extraction step. China controls approximately 85% of global germanium production and imposed export controls on germanium in August 2023 — the same policy move that restricted gallium exports and contributed to semiconductor and fiber optic supply concerns. Nyrstar's Clarksville germanium production is explicitly cited in USGS critical mineral assessments as a non-Chinese germanium source for the United States. Germanium is used in: single-mode optical fiber cables (germanium-doped silica glass core), military/defense infrared optics (germanium lenses in night-vision and thermal-imaging systems), solar cells (germanium substrates for high-efficiency triple-junction cells used in satellites and concentrating PV). The only primary zinc smelter in the United States also produces one of the strategically most critical non-Chinese germanium supplies for fiber optic and defense IR optical systems.
U.S. Geological Survey ↗Incident2019
Nyrstar — once Europe's largest independent zinc smelter — nearly collapsed in 2018-2019 when zinc prices fell and the company could not service €1.1B in debt. Commodity trader Trafigura executed a rescue that converted debt to equity, effectively nationalizing Nyrstar's European operations under private commodity trading control. Then in 2022, Nyrstar curtailed Budel (Netherlands) due to the European energy crisis — demonstrating that European zinc smelting is structurally fragile against both commodity price cycles AND energy price spikes.
Reuters ↗Origin2023
Nyrstar NV was formed in 2007 as a spin-off from the zinc smelting assets of Umicore (Belgium) and Zinifex (Australia) — two companies that decided their zinc smelting operations were better held in a focused entity. Nyrstar grew through acquisitions but became overextended financially; by 2019, it faced default on its bonds. Trafigura Group (Dutch-registered commodity trading firm) — which was already Nyrstar's largest supplier of zinc concentrates and held convertible bonds — took control of Nyrstar's operating assets for approximately USD 650 million in a controversial restructuring that senior bondholders challenged as undervalued. Trafigura now controls one of the world's largest zinc smelting networks and, specifically, the only primary zinc smelter in the United States (Clarksville, TN). A commodity trading firm (Trafigura) that profits from zinc concentrate and metal price spreads now owns the physical zinc production infrastructure — creating a vertical integration where the trader controls both the logistics/trading and the industrial transformation step.
Nyrstar NV ↗