| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.42 | USD | 20251123 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.42 | USD | 20251122 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.42 | USD | 20251121 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 253.97 | USD | 20251121 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.34 | USD | 20251120 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 253.86 | USD | 20251120 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.43 | USD | 20251119 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 253.98 | USD | 20251119 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 254.04 | USD | 20251118 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 183.47 | USD | 20251118 |