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1/5 Electricity Market Insider Trading Detailed Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Detailed Rules on Insider Regulations for Electricity as of January 1, 2023)...

1/9 Energy Delivery Detailed Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Energy Delivery Detailed Rules as of October 1st, 2023) 2/9 Article 1 (Purpose)...

1/5 Energy Final Settlement Price Determination Detailed Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Energy Final Settlement Price Determination Detailed Rules as of May 26, ...

1/4 Energy Market Hedge Positions Handling Procedure DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Energy Hedge Positions Handling Procedure as of January 31st, 2022) 2/4...

1/7 Energy Market Management Detailed Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Energy Market Management Detailed Rules as of May 26, 2025) 2/7 Article ...

1 / 5 Gas Oil Delivery Agent Registration Procedure DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Gas Oil Delivery Agent Registration Procedure as of December 1, 2019) 2 / ...

1/5 Give-up Detailed Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Give-up Detailed Rules as of May 26, 2025) 2/5 Article 1 (Purpose)...

1 / 4 Market Operating Committee Detailed Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Market Operating Committee Detailed Rules as of May 1, 2024) 2 / 4 Article ...

1/80 Market Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. (Market Rules as of May 26, 2025) 2/80 PART 1 GENERAL PROVISIONS Article 1 (Purpose)...

1/6 Market Transactions Surveillance Committee Rules DISCLAIMER: This English translation is being provided for informational purposes only and represents a desire by the Exchange to promote better understanding of the Exchange by non-resident participants. While care has been taken to ensure that the translation is accurate and complete, Tokyo Commodity Exchange, Inc. accepts no liability or responsibility for any loss or damages, including trading losses, that may be incurred from any inaccuracy or omission in the English translation. In the event of discrepancies between the English version and the original Japanese version, the Japanese version shall prevail. Any dispute that may arise within or without a court of law with regard to the meaning of the words, provisions and stipulations of the rules, regulations and agreements shall be resolved in accordance with the Japanese texts. Market Transactions Surveillance Committee Rules as of August 1, 2024 2/6 Rule ...