If it is for the procurement of calcium hydroxide in ton bag packaging by Gansu Rare Earth Research Institute for the China National Building Materials Project in May 2025- Change Announcement Project Number: CG2025042400016 Procurement&Ensp; Purchase&Ensp; Merchant: Gansu Rare Earth New Materials Co., Ltd. Deadline: April 26, 2025 8:30 Project Status: In Progress Project Signature Usage Rules: Supplier's quotation is not mandatory Project Signature Quotation Deadline: Procurement Product Information Serial Number Procurement Product Name Specification Unit 1 Calcium Hydroxide Calcium Hydroxide | ≥ 90% | Ton Bag Ton Project Description: Electronic Platform Bidding Announcement 1. Procurement Basis: Based on the May 2025 ton bag packaging calcium hydroxide bidding procurement demand plan of Gansu Rare Earth Research Institute, we are now conducting a "full network open" bidding procurement through the Longdao Cloud bidding procurement platform. The bidder is Gansu Rare Earth New Materials Co., Ltd. 2. Project Overview: Gansu Rare Earth Research Institute's bidding procurement project for ton bag packaged calcium hydroxide in May 2025. The content is as follows, and the details can be found in the bidding "Basic Information of Procurement Projects and Procurement Items" on the Longdao Cloud Procurement Platform. The name, specifications, model, unit quantity, and quotation of the subject matter in the section (including tax, one package price) are as follows: 1. Calcium hydroxide>90% ton, 50 tons, packaged in bags; 3. Qualification requirements for bidders: 3.1 must be an independent legal entity registered within the territory of the People's Republic of China; 3.2 Have good bank credit and commercial reputation, have the ability to fulfill contracts, and have not cheated on winning bids or seriously breached contracts in the past three years; 3.3 Qualification Requirements: The bidder's business scope includes the authority to operate the subject matter; Bidders shall give priority to qualified rare earth suppliers from Gansu under the same conditions, and have a supply performance of more than one year, with good guarantee capabilities. 4. Quality standard Q/GXT4120-2018; Ca(OH)2≥90%； Acid insoluble matter ≤ 2%; Moisture content ≤ 1%; Sieve residue (120 mesh sieve) ≤ 2%. If the sieve residue is 2-4% less than 10% of the supply quantity, a deduction of 20 yuan/ton will be made and the quantity will be reduced. If it exceeds 4%, all products will be returned. Appearance: White powder. If the content of the test result does not reach 92%, a deduction of 20 yuan/ton will be made for every 1% (less than 1% will be counted as 1%). If the moisture content is less than 90%, the product will be returned. If the moisture content is ≥ 1%, a discount of 4% of the net weight of the vehicle will be applied. If the other results are not qualified, the product will be returned. 5. The bidding rules allow for multiple rounds of quotations before the deadline (with a limit of 3 times for the number of insured times). The bidding period is within 48 hours. 7. The winning bid method meets the quality requirements and the lowest delivery unit price is the winning bid, which can meet the requirements for workshop use. Provide samples for the first supply and conduct trial supply based on the buyer's testing results. 8. One bidder wins the bid in a split format, with a split ratio of 100%. 9. Payment method: Payment will be made in the following month upon receipt of goods and on credit; Settlement method: Payment shall be made by acceptance, and the balance shall be paid by wire transfer. Delivery time: before May 31, 2025, according to the daily notification quantity. Breach of contract liability: ① After receiving the winning bid information, the bidder shall be deemed to have fulfilled the obligation of winning the bid. ② Those who innocently fail to sign the contract after receiving the winning bid information shall be deemed to have breached the contract, terminated the cooperation with Gansu Rare Earth, and suspended payment and other business. And report it on the Baosteel procurement bidding platform. ③ If the seller fails to deliver the goods on time, 5% of the total contract amount shall be charged each time