Komori
Occurring Fact5757CK SAN-ETSU Co.,Ltd.Iron and Steel, Nonferrous Metals

Notice Regarding the Recognition of Non-Operating Expenses (Derivative Losses and Valuation Losses on Derivatives)

During the cumulative second quarter of the fiscal year ending March 2027, derivative losses of ¥2.2 billion and derivative valuation losses of ¥2.972 billion, totaling ¥5.172 billion, were recorded as non-operating expenses.

Worth reading
52Recurring
Scored from 4 of 5 sections
Direction
Deterioration
Direction inferred from the company’s description.
Scale
51.72
¥100 million (total; breakdown: derivative loss of ¥2.2 billion, derivative valuation loss of ¥2.972 billion)
Wording
Conditional
How definitive the wording is.

Recognition of Non-Operating Expenses (Derivative Loss and Derivative Valuation Loss)

Subject Entity

CK SAN-ETSU Co.,Ltd. and the Group

Target Locations / Products

Copper and zinc (主要原材料)

Occurrence1 April 2026 to 30 September 2026 (the period covered by the non-operating expenses)
This disclosure11/13/2026
Cause

The rise in raw material prices from April to September 2026

Amount of Impact on Business Performance

Derivative loss of ¥2.2 billion and derivative valuation loss of ¥2.972 billion (non-operating expenses)

Accounting period in which recognized

Cumulative consolidated period for the second quarter of the fiscal year ending March 2027 (from 1 April 2026 to 30 September 2026)

Impact on Earnings Forecast

See the “Notice Regarding Revisions to Earnings Forecasts” announced today. The revised figures are not stated in this document.

Outlook

Derivative valuation gains and losses will fluctuate depending on future raw material prices. For the consolidated earnings forecasts for the fiscal year ending March 2027, see the “Notice Regarding Revisions to Earnings Forecasts” announced today.

Event that occurred
ItemDetails
Event nameRecognition of Non-Operating Expenses (Derivative Loss and Derivative Valuation Loss)
Date of occurrence1 April 2026 to 30 September 2026 (the period covered by the non-operating expenses)
Subject EntityCK SAN-ETSU Co.,Ltd. and the Group
Target Locations / ProductsCopper and zinc (主要原材料)
CauseThe rise in raw material prices from April to September 2026
Amount of Impact on Business PerformanceDerivative loss of ¥2.2 billion and derivative valuation loss of ¥2.972 billion (non-operating expenses)
Accounting period in which recognizedCumulative consolidated period for the second quarter of the fiscal year ending March 2027 (from 1 April 2026 to 30 September 2026)
Impact on Earnings ForecastSee the “Notice Regarding Revisions to Earnings Forecasts” announced today. The revised figures are not stated in this document.
OutlookDerivative valuation gains and losses will fluctuate depending on future raw material prices. For the consolidated earnings forecasts for the fiscal year ending March 2027, see the “Notice Regarding Revisions to Earnings Forecasts” announced today.
Items this document does not state (16)
Date recognized / date notice receivedType of litigation or proceedingCourt or authorityPlaintiffDefendantDate of filing / date of actionClaim amount / surcharge amountAmount of receivables at risk of non-collection or delayed collectionSuspended operationsScheduled resumption dateInvestigation structureMeasures to prevent recurrenceDirectors' and officers' liabilityVoting rights ownership percentage before the changeVoting rights ownership percentage after the changePlanned follow-up disclosure

These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.

The reasons the company gives

The company's own explanation, not something inferred from the numbers.

Raw material prices, including copper and zinc, rose from April to September 2026. The Company explained that it engages in derivative transactions to avoid or mitigate the risk of fluctuations in the commodity prices of inventories resulting from declines in raw material prices.

How to read this page

This is not the documentKomori reads the disclosure the company filed and writes this summary. Figures are as stated by the company and are not audited.
Weight is not a verdictIt measures how much this changes what the company had already told the market. It is not a view on the shares.
Corrections happenIf the company reissues this disclosure, the page is rebuilt from the corrected version and the revision number moves up.
Notice Regarding the Recognition of Non-Operating Expenses (Derivative Losses and Valuation Losses on Derivatives) | CK SAN-ETSU Co.,Ltd. (5757) timely disclosure | Komori