| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.18 | USD | 20251017 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 324.09 | USD | 20251016 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.97 | USD | 20251015 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.85 | USD | 20251014 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.91 | USD | 20251013 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.72 | USD | 20251012 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.48 | USD | 20251009 |