| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 345.73 | USD | 20251113 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 345.88 | USD | 20251112 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 388.11 | USD | 20251110 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 388.06 | USD | 20251106 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.86 | USD | 20251105 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.95 | USD | 20251104 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 388.05 | USD | 20251103 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.98 | USD | 20251101 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.98 | USD | 20251031 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 388.07 | USD | 20251030 |