1. The subject of the contract is a comprehensive supply of high-methane natural gas (group E), i.e. the supply of gaseous fuel together with a distribution service to the Ordering Party's facilities, in the period from 01.11.2022 to 31.12.2023, divided into two parts of the contract: 1.1. part I of the contract concerns gas collection points (also called PPG), which will be settled according to the tariff price approved by the President of the Energy Regulatory Office within the meaning of the Act of 26 January 2022 on special solutions for protection customers of gaseous fuels in connection with the situation on the gas market and prices of the competitive market (mixed settlement), with a maximum amount of fuel demand 18 381 454 – according to Annex 1A to SWZ description of the subject of the contract. In the event that the Ordering Party is an entity entitled to settlements according to tariff prices approved by the President of the Energy Regulatory Office within the meaning of the Act of 26 January 2022 on special solutions for the protection of gaseous fuel customers in connection with the situation on the gas market, it signs the STATEMENT of the RECIPIENT OF GASEOUS FUELS on the purpose of gaseous fuel, according to the template constituting an annex to the Regulation of the Minister of Climate and Environment of 28 January 2022. A given PPG may be partially or fully settled according to the prices from the Sales Tariff (tariff price) approved by the President of the Energy Regulatory Office – the information is included in Annex 1A to the SWZ – description of the subject of the contract. The Statement(s) in question is/is annexed to the present proceedings. The Ordering Party reserves the right to change the scope of the Statement during the term of the order, i.e. the loss of the right to settle according to tariff prices and the acquisition of the right to settle according to tariff prices. In this case, the Ordering Party shall submit an appropriate statement in accordance with the facts, 1.2. Part II of the contract concerns PPG numerous at competitive market prices, with a maximum fuel demand of 6 020 036 kWh – according to Annex 1B to SWZ description of the subject of the contract. Duration of the contract from 01.11.2022 to 31.12.2023

1. The subject of the contract is a comprehensive supply of high-methane natural gas (group E), i.e. the supply of gaseous fuel together with the distribution service to the Ordering Party's facilities, in the period from 01.11.2022 to 31.12.2023 - part I of the contract concerns gas consumption points (also called PPG), which will be settled according to the tariff price approved by the President of the Energy Regulatory Office within the meaning of the Act of 26 January 2022 on special solutions for the protection of gaseous fuel customers in connection with the situation on the gas market and prices of the competitive market (mixed settlement), with a maximum fuel demand of 18 381 454 – according to Annex 1A to SWZ, a description of the subject of the contract. In the event that the Ordering Party is an entity entitled to settlements according to tariff prices approved by the President of the Energy Regulatory Office within the meaning of the Act of 26 January 2022 on special solutions for the protection of gaseous fuel customers in connection with the situation on the gas market, it signs the STATEMENT of the RECIPIENT OF GASEOUS FUELS on the purpose of gaseous fuel, according to the template constituting an annex to the Regulation of the Minister of Climate and Environment of 28 January 2022. A given PPG may be partially or fully settled according to the prices from the Sales Tariff (tariff price) approved by the President of the Energy Regulatory Office – the information is included in Annex 1A to the SWZ – description of the subject of the contract. The Statement(s) in question is/is annexed to the present proceedings. The Ordering Party reserves the right to change the scope of the Statement during the term of the order, i.e. the loss of the right to settle according to tariff prices and the acquisition of the right to settle according to tariff prices. In this case, the Ordering Party shall submit an appropriate statement in accordance with the facts, 2. Gaseous fuel should be delivered around the clock to the delivery and demand points listed in Annex 1A to the SWZ, which is a set of gas equipment used to connect the internal network, owned by the Ordering Party with the gas network of the system operator. 3. The Contractor shall be obliged to ensure the quality standards of the Ordering Party's service in accordance with the provisions of the Energy Law in force in this respect. It should ensure continuity of supply without any interruptions in supply, except for the situations described in the Energy Law, IRIESD, tariff and have a reserve guaranteeing continuity of supply. 4 The demand for gaseous fuel was assumed on the basis of the historical consumption of gaseous fuel and may differ from the actual use of gaseous fuel, since it is not possible to determine in advance the amount of gaseous fuel that will be delivered to the Ordering Party. The quantity of the order does not constitute an obligation on the part of the Ordering Party to purchase gaseous fuel in the specified quantity and in no case may it be the basis for any claims on the part of the Contractor. In the course of the execution of the contract, the Ordering Party has the right to: 4.1 reduce the amount of gaseous fuel, with the minimum size being 85% of the order volume indicated in paragraph 1 above. The change does not affect the offer price. The change takes place automatically and does not require the Ordering Party to submit a declaration of will, 4.2 change of the tariff group, in accordance with the rules set out in the tariffs approved by the President of the Energy Regulatory Office. The change does not affect the offer price. The change takes place automatically and does not require the ordering party to submit a declaration of intent, 4.3 change of the tariff group, in order to optimize the distribution parameters or to ensure the proper functioning of the facility (in accordance with its intended purpose). The change does not affect the offer price. The change requires a declaration of will by the Ordering Party. 5. PPG addresses, tariff groups, contract data, consumption and other necessary information are included in Appendix 1A to the SWZ. 6. The full range of provisions regarding the description of the subject of the contract can be found in Chapter 4 to SWZ.

1. The subject of the contract is a comprehensive supply of high-methane natural gas (group E), i.e. the supply of gaseous fuel together with a distribution service to the Ordering Party's facilities, in the period from 01.11.2022 to 31.12.2023 - part II of the contract concerns PPG numerous at competitive market prices, with a maximum fuel demand of 6 020 036 kWh - according to Annex 1B to SWZ description of the subject of the contract. Duration of the contract from 01.11.2022 to 31.12.2023 2. Gaseous fuel should be delivered around the clock to the delivery and receiving points listed in Annex 1B to the SWZ, which is a set of gas devices used to connect the internal network, owned by the Ordering Party with the gas network of the system operator. 3. The Contractor shall be obliged to ensure the quality standards of the Ordering Party's service in accordance with the provisions of the Energy Law in force in this respect. It should ensure continuity of supply without any interruptions in supply, except for the situations described in the Energy Law, IRIESD, tariff and have a reserve guaranteeing continuity of supply. 4 The demand for gaseous fuel was assumed on the basis of the historical consumption of gaseous fuel and may differ from the actual use of gaseous fuel, since it is not possible to determine in advance the amount of gaseous fuel that will be delivered to the Ordering Party. The quantity of the order does not constitute an obligation on the part of the Ordering Party to purchase gaseous fuel in the specified quantity and in no case may it be the basis for any claims on the part of the Contractor. In the course of the execution of the contract, the Ordering Party has the right to: 4.1 reduce the amount of gaseous fuel, with the minimum size being 85% of the order volume indicated in paragraph 1 above. The change does not affect the offer price. The change takes place automatically and does not require the Ordering Party to submit a declaration of will, 4.2 change of the tariff group, in accordance with the rules set out in the tariffs approved by the President of the Energy Regulatory Office. The change does not affect the offer price. The change takes place automatically and does not require the ordering party to submit a declaration of intent, 4.3 change of the tariff group, in order to optimize the distribution parameters or to ensure the proper functioning of the facility (in accordance with its intended purpose). The change does not affect the offer price. The change requires a declaration of will by the Ordering Party. 5. PPG addresses, tariff groups, contract data, consumption and other necessary information are included in Annex 1B to the SWZ. 6. The full range of provisions regarding the description of the subject of the contract can be found in Chapter 4 to SWZ.