Advance Notice of Concentrated Procurement of Externally Purchased Coke by JISCO Group in July 2025 The Supply Chain Management Branch is issuing an advance notice of concentrated procurement of externally purchased coke by JISCO Group in July 2025. Qualified suppliers are invited to participate in the registration. The details are as follows: I. Project Overview Project Name: Advance Notice of Concentrated Procurement of Externally Purchased Coke by JISCO Group in July 2025 Procuring Entity: Supply Chain Management Branch Delivery Location: Designated storage areas at the Hongxing Iron & Steel Co., Ltd. storage and transportation yard and other plants and mines Estimated Start Date of Supply/Construction: June 17, 2025 Estimated Completion Date of Supply/Construction: July 31, 2025 Procurement Content: Click to view the content II. Registration Qualification Requirements 1. The applicant must be an independent legal entity within the territory of the People's Republic of China; the bidder shall have the capability to respond to the tender project. 2. The applicant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any credit information sharing platform at any level. 3. The applicant may register for individual items of the procurement content and must specify the exact material codes and names. 4. In principle, the applicant should be a producer. Non-producers must upload the producer's authorization letter along with the authorization period, the resource tax payment certificate of the mining enterprise, and the producer's contact information. 5. If the applicant uses road transportation at the JISCO headquarters, all carrier vehicles must be NEVs or vehicles that meet the China VI vehicle emission standards. III. Registration Method Suppliers must respond to the notice within the specified time frame and log in to the electronic tender and bid system ( https://eps.jiugangbid.com/ ). Unregistered suppliers must first complete the registration process, then click "I Want to Register" for the corresponding procurement notice and fill in the relevant information. IV. Registration Deadline 9:48 AM, June 15, 2025 V. Communication and Feedback 1. If applicants have any questions about this notice, they may inquire with the procurement contact person. Contact Person: Shuai Chai, Contact Number: 18693770993. VI. Complaints and Inquiries For any complaints or inquiries regarding the procurement activities, please send the information to the email address of the Transaction Supervision Office of the JISCO Group Trading Center (jyjds@jiugang.com), Contact Number: 0937-6713939. Relevant Attachments None Supply Chain Management Branch June 10, 2025 Click to view the tender details: 》Advance Notice of Concentrated Procurement of Externally Purchased Coke by JISCO Group in July 2025

JISCO Group May 2025 Concentrated Procurement Notice for Pulverized Coal and Other Items The Supply Chain Management Branch of JISCO Group hereby releases the procurement notice for the concentrated procurement of pulverized coal and other items in May 2025. Qualified suppliers are invited to register for participation. Details are as follows: I. Project Overview Project Name: JISCO Group May 2025 Concentrated Procurement Notice for Pulverized Coal and Other Items Procurement Unit: Supply Chain Management Branch Delivery Location: Hongxing Co., Ltd. Storage Yard and other designated locations at factories and mines. Estimated Start Date of Supply/Construction: April 20, 2025 Estimated End Date of Supply/Construction: May 31, 2025 Procurement Content: Click to View Content II. Registration Qualification Requirements 1. The applicant must be an independent legal entity within the People's Republic of China. 2. The applicant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any level of credit information sharing platform. 3. The applicant may register for individual materials in the procurement content and must specify the material code and name. 4. The applicant should, in principle, be a producer. Non-producers must upload the producer's authorization letter, authorization period, resource tax payment certificate of the mining enterprise, and the producer's contact information. III. Registration Method Suppliers must respond to the notice within the specified time frame by logging into the electronic tender and bid system ( https://eps.jiugangbid.com/ ). Unregistered suppliers need to complete the registration first, then click "I Want to Register" on the corresponding procurement notice and fill in the relevant information. IV. Registration Deadline April 14, 2025, 16:59 V. Communication and Feedback 1. If the applicant has any questions regarding this notice, they may inquire with the procurement contact person. Contact Person: Luo Haichao, Contact Number: 17709474242. VI. Complaints and Appeals For any complaints or appeals regarding the procurement activities, please send the information to the email of the Transaction Supervision Office of JISCO Group Transaction Center (jyjds@jiugang.com), Contact Number: 0937-6713939. Related Attachments None Supply Chain Management Branch April 9, 2025 Click to View Tender Details: JISCO Group May 2025 Concentrated Procurement Notice for Pulverized Coal and Other Items

Advance Notice of Concentrated Procurement of Externally Purchased Coke by JISCO Group in June 2025 The Supply Chain Management Branch is issuing an advance notice of concentrated procurement of externally purchased coke by JISCO Group in June 2025. Qualified suppliers are invited to participate in the registration. The details are as follows: I. Project Overview Project Name: Advance Notice of Concentrated Procurement of Externally Purchased Coke by JISCO Group in June 2025 Procuring Entity: Supply Chain Management Branch Delivery Location: Designated storage areas at the Hongxing Iron & Steel Co., Ltd. storage and transportation yard and other plants and mines Estimated Start Date of Supply/Construction: May 19, 2025 Estimated Completion Date of Supply/Construction: June 30, 2025 Procurement Content: Click to view the content II. Registration Qualification Requirements 1. The applicant must be an independent legal entity within the territory of the People's Republic of China; the bidder shall have the capability to respond to the tender project. 2. The applicant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any credit information sharing platform at any level. 3. The applicant may register for individual items of the procurement content and must specify the exact material codes and names. 4. In principle, the applicant should be a producer. Non-producers must upload the producer's authorization letter along with the authorization period, the resource tax payment certificate of the mining enterprise, and the producer's contact information. 5. If the applicant uses road transportation at the JISCO headquarters, all carrier vehicles must be new energy vehicles (NEVs) or vehicles that meet the China VI vehicle emission standards. III. Registration Method Suppliers must respond to the notice within the specified time frame and log in to the electronic tendering and bidding system ( https://eps.jiugangbid.com/ ). Unregistered suppliers must first complete the registration process, then click "I Want to Register" for the corresponding procurement notice and fill in the relevant information. IV. Registration Deadline 3:48 PM, May 14, 2025 V. Communication and Feedback 1. If applicants have any questions about this notice, they may inquire with the procurement contact person. Contact Person: Shuai Chai, Contact Number: 18693770993. VI. Complaints and Inquiries For complaints or inquiries regarding the procurement activities, please send the information to the email address of the Transaction Supervision Office of the JISCO Group Trading Center (jyjds@jiugang.com), Contact Number: 0937-6713939. Relevant Attachments None Supply Chain Management Branch May 9, 2025 Click to view tender details: 》Advance Notice of Concentrated Procurement of Externally Purchased Coke by JISCO Group in June 2025

JISCO Group May 2025 PCI Coal Concentrated Procurement Notice The Supply Chain Management Branch hereby issues a procurement notice for the JISCO Group's May 2025 PCI coal concentrated procurement. Suppliers meeting the qualification requirements are invited to register. Details are as follows: I. Project Overview Project Name: JISCO Group May 2025 PCI Coal Concentrated Procurement Notice Procurement Unit: Supply Chain Management Branch Delivery Location: Hongxing Co., Ltd. Storage Yard and Other Designated Locations at Factories and Mines Estimated Supply/Construction Start Date: April 17, 2025 Estimated Supply/Construction End Date: May 31, 2025 Procurement Content: Click to View Content II. Registration Qualification Requirements 1. The registrant must be an independent legal entity within the People's Republic of China; the bidder should have the capability to respond to the tender project. 2. The registrant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any level of credit information sharing platform. 3. The registrant may register for individual materials based on the procurement content and must specify the material code and name. 4. The registrant should, in principle, be a producer. Non-producers must upload the producer's authorization letter, authorization period, resource tax payment certificate of the mining enterprise, and the producer's contact information. III. Registration Method Suppliers must respond to the notice within the specified time frame by logging into the electronic tender and bid system ( https://eps.jiugangbid.com/ ). Unregistered suppliers need to complete the registration first, then click on the corresponding procurement notice "I Want to Register" and fill in the relevant information. IV. Registration Deadline April 13, 2025, 17:30 V. Communication and Feedback 1. If registrants have any questions regarding this notice, they may inquire with the procurement contact. Contact: Shuai Chai, Phone: 18693770993. VI. Complaints and Appeals For any complaints or appeals regarding the procurement activities, please send the information to the JISCO Group Trading Center Supervision Office email (jyjds@jiugang.com), Phone: 0937-6713939. Related Attachments None Supply Chain Management Branch April 8, 2025 Click to View Tender Details: JISCO Group May 2025 PCI Coal Concentrated Procurement Notice

Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in July 2025 The Supply Chain Management Branch is issuing an advance notice of concentrated procurement of steam coal by JISCO Group in July 2025. Qualified suppliers are invited to participate in the registration. Details are as follows: I. Project Overview Project Name: Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in July 2025 Procuring Entity: Supply Chain Management Branch Delivery Location: Designated storage areas at the storage and transportation yard of Hongxing Iron & Steel Co., Ltd. and other plants and mines. Estimated Start Date of Supply/Construction: June 20, 2025 Estimated Completion Date of Supply/Construction: July 31, 2025 Procurement Content: Click to view the content II. Registration Qualification Requirements 1. The applicant must be an independent legal entity within the territory of the People's Republic of China. 2. The applicant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any credit information sharing platform at any level. 3. The applicant must be a producer or a mine operator. 4. This procurement accepts producers. III. Registration Method Suppliers must respond to the notice within the specified time frame and log in to the electronic tender and bid system ( https://eps.jiugangbid.com/ ). Unregistered suppliers must first complete the registration process, then click "I Want to Register" for the corresponding procurement notice and fill in the relevant information. IV. Registration Deadline 14:51 on June 14, 2025 V. Communication and Feedback 1. If applicants have any questions about this notice, they may inquire with the procurement contact person. Contact Person: Luo Haichao, Contact Number: 17709474242. VI. Inquiries and Complaints For inquiries or complaints regarding the procurement activities, please send the information to the email address of the Transaction Supervision Office of JISCO Group Trading Center (jyjds@jiugang.com), Contact Number: 0937-6713939. Relevant Attachments None Supply Chain Management Branch June 9, 2025 Click to view the tender details: 》Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in July 2025

Tender Notice Potential bidders for the tender and bid project of "Procurement of Stainless Steel Plate Commissioned Processing Services for JISCO Stainless Steel Branch" should obtain the tender documents from the JISCO Group's Electronic Tendering and Bidding Trading Platform ( http://47.110.33.156:8082 ) and upload the HASH code of the bid documents before 15:15 on May 21, 2025, and submit the bid documents before 15:15 on May 22, 2025. I. Basic Information of the Project Project Number: BXGFGS-GKZB-202505-05138 Project Name: Procurement of Stainless Steel Plate Commissioned Processing Services for JISCO Stainless Steel Branch Funding Source: Enterprise Self-financing Procurement Content: Commissioned processing of stainless steel plate rolling and post-steel treatment. Click to view the content Latest Delivery (Completion) Time: 00:00 on June 4, 2026 II. Bidder Qualification Requirements Section 1 1. This tender requires that the bidder must be an independent legal entity within the territory of the People's Republic of China. 2. This tender requires that the bidder must have similar processing performance in the past two years, and provide performance contracts, with a quantity of no less than 2. 3. This tender requires that the bidder is not listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or credit information sharing platforms at all levels. III. Obtaining Tender Documents Time: From 10:02 on May 14, 2025, to 23:59 on May 19, 2025 Method: Online acquisition Price for Section 1: 300.00 yuan/copy, non-refundable after purchase Contact Person: Ms. Guo Contact Number: 0937-6719119 Online Sale: After successful purchase, bidders can download the tender documents online. Please scan the QR code on the payment page to pay the tender document fee. IV. Bid Deadline and Bid Submission Method Deadline for Uploading HASH Code of Bid Documents: 15:15 on May 21, 2025 Bid Opening Time (Deadline for Submitting Bid Documents): 15:15 on May 22, 2025 Bid Opening Location: Closed Bid Evaluation Area, Chengxin Square, No. 10 Xiongguan East Road, Jiayuguan City, Gansu Province (fully online, bidders do not need to be present on site) Bid Submission Method: Online bid submission The bid opening and evaluation activities will be conducted through the "Online Bid Opening and Evaluation System" ( http://47.110.33.156:9800/OpenTender/login ). Suppliers are requested to log in to the system before the bid opening, download the "Bid Document Solidification Tool" and the "Solidified Tender Document" to prepare and solidify the bid documents, and complete the online bid submission (the HASH code of the solidified bid documents must be uploaded before the deadline for uploading the HASH code of the bid documents, and the solidified bid documents must be uploaded before the bid deadline). Failure to upload the HASH code of the bid documents before the deadline or the solidified bid documents before the bid deadline will be deemed as abandoning the bid. Click to view tender details: 》Procurement of Stainless Steel Plate Processing Services Entrusted by JISCO Stainless Steel Branch

JISCO Group's Concentrated Procurement Notice for Externally Purchased Coke in May 2025 The Supply Chain Management Branch of JISCO Group hereby issues a procurement notice for the concentrated procurement of externally purchased coke in May 2025. Qualified suppliers are invited to participate in the registration. Details are as follows: 1. Project Overview Project Name: JISCO Group's Concentrated Procurement Notice for Externally Purchased Coke in May 2025 Procurement Unit: Supply Chain Management Branch Delivery Location: Hongxing Co., Ltd. Storage Yard and Other Designated Locations in Factories and Mines Estimated Start Date of Supply/Construction: April 17, 2025 Estimated End Date of Supply/Construction: May 31, 2025 Procurement Content: Click to View Content 2. Registration Qualification Requirements 1. The registrant must be an independent legal entity within the People's Republic of China. The bidder should have the capability to respond to the tender project. 2. The registrant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any level of credit information sharing platform. 3. The registrant may register for individual materials based on the procurement content and must specify the material code and name. 4. The registrant should, in principle, be a producer. Non-producers must upload the producer's authorization letter, authorization period, resource tax payment certificate of the mining enterprise, and the producer's contact information. 3. Registration Method Suppliers must respond to the notice within the specified time frame, log in to the electronic tender and bid system ( https://eps.jiugangbid.com/ ), and complete the registration if not already registered. Then, click on the corresponding procurement notice "I Want to Register" and fill in the relevant information. 4. Registration Deadline April 13, 2025, 17:30 5. Communication and Feedback 1. If the registrant has any questions regarding this notice, they may inquire with the procurement contact. Contact: Shuai Chai, Phone: 18693770993. 6. Complaints and Appeals For any complaints or appeals regarding the procurement activity, please send the information to the email of the Transaction Supervision Office of JISCO Group's Transaction Center (jyjds@jiugang.com), Phone: 0937-6713939. Related Attachments None Supply Chain Management Branch April 8, 2025 Click to View Tender Details: JISCO Group's Concentrated Procurement Notice for Externally Purchased Coke in May 2025

Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in July 2025 The Supply Chain Management Branch is issuing an advance notice of concentrated procurement of steam coal by JISCO Group in July 2025. Qualified suppliers are invited to participate in the registration. Details are as follows: I. Project Overview Project Name: Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in July 2025 Procuring Entity: Supply Chain Management Branch Delivery Location: Designated storage areas at the storage and transportation yard of Hongxing Iron & Steel Co., Ltd. and other plants and mines. Estimated Start Date of Supply/Construction: June 20, 2025 Estimated Completion Date of Supply/Construction: July 31, 2025 Procurement Content: Click to view the content II. Registration Qualification Requirements 1. The applicant must be an independent legal entity within the territory of the People's Republic of China. 2. The applicant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any credit information sharing platform at any level. 3. The applicant must be a producer or a mine operator. 4. This procurement accepts producers. III. Registration Method Suppliers must respond to the notice within the specified time frame and log in to the electronic tender and bid system ( https://eps.jiugangbid.com/ ). Unregistered suppliers must first complete the registration process, then click "I Want to Register" for the corresponding procurement notice and fill in the relevant information. IV. Registration Deadline 14:51 on June 14, 2025 V. Communication and Feedback 1. If applicants have any questions about this notice, they may inquire with the procurement contact person. Contact Person: Luo Haichao, Contact Number: 17709474242. VI. Inquiries and Complaints For inquiries or complaints regarding the procurement activities, please send the information to the email address of the Transaction Supervision Office of JISCO Group Trading Center (jyjds@jiugang.com), Contact Number: 0937-6713939. Relevant Attachments None Supply Chain Management Branch June 9, 2025 Click to view the tender details: 》Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in July 2025

Advance Notice of Concentrated Procurement of Pulverized Coal for JISCO Group in June 2025 The Supply Chain Management Branch is issuing an advance notice of concentrated procurement of pulverized coal for JISCO Group in June 2025. Qualified suppliers are invited to participate in the registration. Details are as follows: I. Project Overview Project Name: Advance Notice of Concentrated Procurement of Pulverized Coal for JISCO Group in June 2025 Procurement Entity: Supply Chain Management Branch Delivery Location: Designated storage areas at the storage and transportation yard of Hongxing Iron & Steel Co., Ltd. and other factories and mines Estimated Start Date of Supply/Construction: May 19, 2025 Estimated Completion Date of Supply/Construction: June 30, 2025 Procurement Content: Click to view the content II. Registration Qualification Requirements 1. Applicants must be independent legal entities within the territory of the People's Republic of China; bidders shall have the capability to respond to the tender project. 2. Applicants must not be listed as dishonest persons subject to enforcement by the Supreme People's Court on the "Credit China" website or any credit information sharing platforms at various levels. 3. Applicants may register for individual items in the procurement content and must specify the exact material codes and names. 4. Applicants should, in principle, be producers. Non-producers must upload the producer's authorization letter with the authorization period, the resource tax payment certificate of the mining enterprise, and the producer's contact information. 5. If applicants use road transportation at the headquarters of JISCO, all carrier vehicles must be new energy vehicles (NEVs) or vehicles that meet the China VI vehicle emission standards. III. Registration Method Suppliers must respond to the notice within the specified time frame and log in to the electronic tendering and bidding system ( https://eps.jiugangbid.com/ ). Unregistered suppliers must complete the registration first, then click "I Want to Register" for the corresponding procurement notice and fill in the relevant information. IV. Registration Deadline 3:49 PM, May 14, 2025 V. Communication and Feedback 1. If applicants have any questions about this notice, they may inquire with the procurement contact person. Contact Person: Shuai Chai, Contact Number: 18693770993. VI. Complaints and Inquiries For any complaints or inquiries regarding the procurement activities, please send the information to the email address of the Transaction Supervision Office of the JISCO Group Trading Center (jyjds@jiugang.com), Contact Number: 0937-6713939. Relevant Attachments None Supply Chain Management Branch May 9, 2025 Click to view the tender details: 》Advance Notice of Concentrated Procurement of Pulverized Coal for JISCO Group in June 2025

Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in June 2025 The Supply Chain Management Branch is issuing an advance notice of concentrated procurement of steam coal by JISCO Group in June 2025. Qualified suppliers are invited to participate in the registration. The details are as follows: I. Project Overview Project Name: Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in June 2025 Procuring Entity: Supply Chain Management Branch Delivery Location: Designated storage areas at the storage and transportation yard of Hongxing Iron & Steel Co., Ltd. and other plants and mines. Estimated Start Date of Supply/Construction: May 20, 2025 Estimated Completion Date of Supply/Construction: June 30, 2025 Procurement Content: Click to view the content II. Registration Qualification Requirements 1. The applicant must be an independent legal entity within the territory of the People's Republic of China. 2. The applicant must not be listed as a dishonest person subject to enforcement by the Supreme People's Court on the "Credit China" website or any credit information sharing platform at any level. 3. The applicant must be a producer or a mine operator. 4. This procurement is open to producers. III. Registration Method Suppliers must respond to this notice within the specified time frame and log in to the electronic tender and bid system ( https://eps.jiugangbid.com/ ). Unregistered suppliers must first complete the registration process. After registration, click "I Want to Register" for the corresponding procurement notice and fill in the relevant information. IV. Registration Deadline 18:09 on May 14, 2025 V. Communication and Feedback 1. If applicants have any questions about this notice, they may inquire with the contact person for procurement releases. Contact Person: Luo Haichao, Contact Number: 17709474242. VI. Complaints and Inquiries For complaints or inquiries regarding the procurement activities, please send the information to the email address of the Transaction Supervision Office of the JISCO Group Trading Center (jyjds@jiugang.com), Contact Number: 0937-6713939. Relevant Attachments None Supply Chain Management Branch May 9, 2025 Click to view the tender details: 》Advance Notice of Concentrated Procurement of Steam Coal by JISCO Group in June 2025