| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.47 | USD | 20251118 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.57 | USD | 20251117 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.18 | USD | 20251117 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.18 | USD | 20251117 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.55 | USD | 20251116 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.55 | USD | 20251115 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.55 | USD | 20251114 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.45 | USD | 20251113 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.45 | USD | 20251113 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.0 | USD | 20251113 |