| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 325.09 | USD | 20251205 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 325.17 | USD | 20251204 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 325.07 | USD | 20251203 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.89 | USD | 20251202 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 325.05 | USD | 20251201 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.51 | USD | 20251123 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.69 | USD | 20251109 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.49 | USD | 20251027 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.27 | USD | 20251026 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.32 | USD | 20251023 |