Argon, Oxygen 1714 (According To The Preliminary Plan For 2026. In Accordance With Paragraph 5 Of Article 12 Of The Procurement Procedure Of Samruk-Kazyna Jsc, The Condition For Concluding A Procurement Agreement Is Approval Of The Source(S) Of Need And Procurement Plan(S), And (Or) Changes And (Or) Additions Made To Them For Goods, Works, Services In Respect Of Which Procurement Procedures Were Carried Out Regarding The Selection Supplier)