| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251007 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251006 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251004 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251003 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251002 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20251001 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.69 | USD | 20250930 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 323.54 | USD | 20250929 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 351.36 | USD | 20250928 |
| Shandong Jinling Group Co., Ltd. | China national standards | MT | 351.36 | USD | 20250927 |