| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 225.72 | USD | 20251104 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.66 | USD | 20251103 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 190.5 | USD | 20251103 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.0 | USD | 20251103 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.63 | USD | 20251102 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.63 | USD | 20251031 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.67 | USD | 20251030 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.74 | USD | 20251029 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.5 | USD | 20251029 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.08 | USD | 20251029 |