Project Number DM25030016 Project Name: Baosteel Procurement Center April 2025 Baosteel Group's sulfuric acid single source procurement Release Date: March 27, 2025 Registration Deadline: March 28, 2023 Bid Start Date: March 27, 2023 Bid Opening Date: March 27, 2023 Bid Opening Date: March 28, 2023 Address: Hexi Industrial Zone, Kun District, Baotou City, Inner Mongolia (200 meters north of the intersection of Gangtie Street and No.1 Road) Project Announcement Dear Supplier: Baosteel Procurement Center April 2025 Baosteel Group's sulfuric acid single source procurement project Single source direct procurement has met the negotiation conditions. We now invite your company to participate. After receiving this invitation letter, please negotiate with the purchaser at the agreed time and place. 1. Buyer's contact information: Buyer: Inner Mongolia Baogang Steel Union Co., Ltd. Marketing Center Address: Baogang East Road, Hexi Industrial Park, Kundulun District, Baotou City, Inner Mongolia Baogang Group Procurement Center Office Building Contact person: Wang Dongdong Contact phone number: 26660632. Project name: Baogang Procurement Center April 2025 Baogang Group sulfuric acid single source procurement 3. Project number DM250300164. Proposed procurement project description Project DM25030016, Baogang Procurement Center April 2025 Baogang Group sulfuric acid single source procurement, the content is as follows, details are detailed in the attachment (if any) Section name Delivery term Payment terms Maximum bid limit price excluding tax (yuan) Bid security deposit (yuan) Remarks 12025 Baogang Group sulfuric acid procurement in April 2025 Delivery period until April 30, 2025 Supply according to the demand of the user unit within the delivery period. Payment method: semi annual bank acceptance draft. 2. The maximum limit price of this project is the price excluding tax, with a tax rate of 13%. 5. The condition of using single source direct procurement is explained. According to the internal approval documents of Baosteel Steel Union Co., Ltd., this project plans to use single source direct procurement. 7. Proposed supplier name and address Proposed supplier name: Baotou Huading Copper Industry Development Co., Ltd. Proposed supplier address: Hope Industrial Park, Rare Earth High tech Zone 8. Proposed negotiation time and location Proposed negotiation time: March 28, 2025 (Beijing time). Proposed negotiation location: The purchaser shall decide on their own. 9. Contact Information of Bide Tendering Company Bidding Agency: Baotou Bide Tendering Co., Ltd. Address: Hexi Industrial Zone, Kun District, Baotou City, Inner Mongolia (200 meters north of the intersection of Gangtie Street and No.1 Road) Bidding Agency Project Leader: Guo Sirui (Project Leader) 0472-2669631; Business Director of Bidding Agency: Wu Zhiguo 0472-2668986; Customer service hotline: 15560842139; 15661365464 Baotou Bide Tendering Co., Ltd. March 27, 2025