Century Aluminum Company

09/25/2025 | Press release | Distributed by Public on 09/25/2025 14:41

Specialized Disclosure Report (Form SD)

Century Aluminum Company
Resource Extraction Payment Report
for the fiscal year ended December 31, 2024
Currency of Report: United States Dollar (USD)
Government-level disclosure
The table below sets forth our payments made to the Government of Jamaica for the fiscal year ended December 31, 2024, by type of payment. The Government of Jamaica is the only government that received payments.
For the year ended December 31, 2024
(USD in millions)
Government of Jamaica
Taxes $ -
Royalties 2.3
Fees -
Production Entitlements -
Bonuses -
Dividends -
Infrastructure Improvements -
Community and Social Responsibility -
Total $ 2.3
Project-level disclosure
The table below sets forth the details of our payments made to the Government of Jamaica for the fiscal year ended December 31, 2024, by type of payment, presented at the entity level. All payments relate to the open pit mining of bauxite.
For the year ended December 31, 2024
(USD in millions)
Jamalco(1)
Total
Taxes $ - $ -
Royalties(2)
2.3 2.3
Fees - -
Production Entitlements - -
Bonuses - -
Dividends - -
Infrastructure Improvements - -
Community and Social Responsibility - -
Total $ 2.3 $ 2.3
(1)This disclosure has been done at an entity level as this is the lowest level of disaggregation used for payments. Jamalco is our only entity that makes payments to the Government of Jamaica
(2)Royalty payments owed to the Government of Jamaica are calculated based on the alumina produced at the refinery.


Payment details disclosure
The table below provides the details of payments made to the Government of Jamaica for the fiscal year ended December 31, 2024. All payments relate to our one reportable business segment.
For the year ended December 31, 2024
(USD in millions)
Country Government
Subnational Jurisdiction/Project(1)
Resource Segment Extraction Method Payment Type Payment Amount
1 Jamaica Government of Jamaica n/a Bauxite Aluminum Open Pit Royalties $ 0.3
2 Jamaica Government of Jamaica n/a Bauxite Aluminum Open Pit Royalties 1.0
3 Jamaica Government of Jamaica n/a Bauxite Aluminum Open Pit Royalties 0.3
4 Jamaica Government of Jamaica n/a Bauxite Aluminum Open Pit Royalties 0.4
5 Jamaica Government of Jamaica n/a Bauxite Aluminum Open Pit Royalties 0.3
Total $ 2.3
(1)Royalty payments owed to the Government of Jamaica are calculated based on the alumina produced at the refinery. This disclosure has been done at an entity level as this is the lowest level of disaggregation used for payments. Jamalco is our only entity that makes payments to the Government of Jamaica.

Century Aluminum Company published this content on September 25, 2025, and is solely responsible for the information contained herein. Distributed via SEC EDGAR on September 25, 2025 at 20:41 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]