| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Junyuan | China national standards | MT | 1253.35 | USD | 20260416 |
| Shandong Chambroad | China national standards | MT | 1136.76 | USD | 20260416 |
| Heze Junshu | China national standards | MT | 1253.35 | USD | 20260416 |
| Dongying Junyuan | China national standards | MT | 1253.97 | USD | 20260415 |
| Shandong Chambroad | China national standards | MT | 1137.32 | USD | 20260415 |
| Heze Junshu | China national standards | MT | 1253.97 | USD | 20260415 |
| Dongying Junyuan | China national standards | MT | 1253.77 | USD | 20260414 |
| Shandong Chambroad | China national standards | MT | 1137.14 | USD | 20260414 |
| Heze Junshu | China national standards | MT | 1253.77 | USD | 20260414 |
| Dongying Junyuan | China national standards | MT | 1252.6 | USD | 20260413 |