| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.4 | USD | 20251203 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.4 | USD | 20251203 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.69 | USD | 20251202 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.26 | USD | 20251202 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.69 | USD | 20251202 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.51 | USD | 20251202 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.79 | USD | 20251201 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.38 | USD | 20251201 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.38 | USD | 20251201 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.59 | USD | 20251201 |