Payments, Details - 12 months ended Dec. 31, 2025 - USD ($)

Amount

Type

Country

Subnat. Juris.

Govt.

Project

Resource

Segment

Ext. Method

#: 1

$ 20,710

Taxes

Spain (ES)

Deputacion da Coruna, Ministry of Public Finance

Serrabal, Esmeralda, And Sonia

gsm:ResourceQuartzMember

gsm:EuropeSiliconMetalsAndSiliconAlloysSegmentMember

Open Pit

#: 2

927

Fees

Spain (ES)

Deputacion da Coruna, Ministry of Public Finance

Serrabal, Esmeralda, And Sonia

gsm:ResourceQuartzMember

gsm:EuropeSiliconMetalsAndSiliconAlloysSegmentMember

Open Pit

#: 3

31,652

Taxes

Spain (ES)

Concello de Vicedo, Ministry of Public Finance

Coto Minero Conchitina

gsm:ResourceQuartzMember

gsm:EuropeSiliconMetalsAndSiliconAlloysSegmentMember

Open Pit

#: 4

861

Fees

Spain (ES)

Concello de Vicedo, Ministry of Public Finance

Coto Minero Conchitina

gsm:ResourceQuartzMember

gsm:EuropeSiliconMetalsAndSiliconAlloysSegmentMember

Open Pit

#: 5

67,121

Taxes

South Africa (ZA)

snj:ZA-MP

Government Of South Africa, South Africa Receiver of Revenue And Black Economic Empowerment Trust

Thaba Chueu Mining

gsm:ResourceQuartziteMember

gsm:SouthAfricaSiliconMetalAndSiliconAlloysSegmentMember

Open Pit

#: 6

203,378

Royalties

South Africa (ZA)

snj:ZA-MP

Government Of South Africa, South Africa Receiver of Revenue And Black Economic Empowerment Trust

Thaba Chueu Mining

gsm:ResourceQuartziteMember

gsm:SouthAfricaSiliconMetalAndSiliconAlloysSegmentMember

Open Pit

#: 7

$ 12,086

Comm. Social Resp.

South Africa (ZA)

snj:ZA-MP

Government Of South Africa, South Africa Receiver of Revenue And Black Economic Empowerment Trust

Thaba Chueu Mining

gsm:ResourceQuartziteMember

gsm:SouthAfricaSiliconMetalAndSiliconAlloysSegmentMember

Open Pit