| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.52 | USD | 20251130 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.52 | USD | 20251129 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.52 | USD | 20251128 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.54 | USD | 20251127 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.25 | USD | 20251126 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.5 | USD | 20251126 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.14 | USD | 20251125 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.43 | USD | 20251125 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.38 | USD | 20251124 |