{"filing":{"accession_number":"0001171843-26-006242","cik":"0001537137","ticker":"SLI","company_name":"STANDARD LITHIUM LTD.","form":"6-K","filing_date":"2026-09-28","report_date":"2026-09-28","primary_document":"f6k_092526.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1537137/000117184326006242/f6k_092526.htm"},"events":[{"id":35262,"run_id":32473,"accession_number":"0001171843-26-006242","anchor_item_number":"EX-99.1","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"summary":"This press release announces an amendment to a binding commercial offtake agreement with Trafigura that increases the optional volume commitment from 8,000 to 12,000 metric tonnes per year of lithium carbonate for the South West Arkansas Project. The disclosure is material because it represents a significant commercial milestone—exceeding the 80% offtake target (20,000 of 22,500 tonnes) and enabling the company to proceed with $1.1 billion in project debt financing and a targeted Final Investment Decision later in 2026. While this is a strategic business development rather than a discrete event like M\u0026A or a financial obligation, it is clearly operational in nature and material to investors assessing the project's viability and financing path.","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-09-28","form":"6-K","submitted_at":null,"items":[{"id":39252,"accession_number":"0001171843-26-006242","item_number":"EX-99.1","item_title":"exh_991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This press release announces an amendment to a binding commercial offtake agreement with Trafigura that increases the optional volume commitment from 8,000 to 12,000 metric tonnes per year of lithium carbonate for the South West Arkansas Project. The disclosure is material because it represents a significant commercial milestone—exceeding the 80% offtake target (20,000 of 22,500 tonnes) and enabling the company to proceed with $1.1 billion in project debt financing and a targeted Final Investment Decision later in 2026. While this is a strategic business development rather than a discrete event like M\u0026A or a financial obligation, it is clearly operational in nature and material to investors assessing the project's viability and financing path.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-28T10:15:48.625984+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":39252,"accession_number":"0001171843-26-006242","item_number":"EX-99.1","item_title":"exh_991.htm","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.85,"reasoning":"This press release announces an amendment to a binding commercial offtake agreement with Trafigura that increases the optional volume commitment from 8,000 to 12,000 metric tonnes per year of lithium carbonate for the South West Arkansas Project. The disclosure is material because it represents a significant commercial milestone—exceeding the 80% offtake target (20,000 of 22,500 tonnes) and enabling the company to proceed with $1.1 billion in project debt financing and a targeted Final Investment Decision later in 2026. While this is a strategic business development rather than a discrete event like M\u0026A or a financial obligation, it is clearly operational in nature and material to investors assessing the project's viability and financing path.","classifier_version":"claude-haiku-4-5-20251001+prompt-6be895f9","taxonomy_version":"v1.3","classified_at":"2026-09-28T10:15:48.625984+00:00","company_name":"STANDARD LITHIUM LTD.","ticker":"SLI","filing_date":"2026-09-28"}]}