| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.61 | USD | 20251207 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.42 | USD | 20251206 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.42 | USD | 20251205 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.61 | USD | 20251205 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.82 | USD | 20251205 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.86 | USD | 20251204 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 226.2 | USD | 20251204 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 169.65 | USD | 20251204 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.48 | USD | 20251204 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.4 | USD | 20251203 |