| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haihua Co., Ltd. | China national standards | MT | 182.84 | USD | 20251009 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 210.96 | USD | 20251009 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 182.96 | USD | 20251007 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.1 | USD | 20251007 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.1 | USD | 20251006 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.1 | USD | 20251005 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.1 | USD | 20251004 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.1 | USD | 20251003 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.1 | USD | 20251002 |
| Shandong Haihua Co., Ltd. | China national standards | MT | 211.1 | USD | 20251001 |