| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Junyuan | China national standards | MT | 1252.66 | USD | 20260410 |
| Shandong Chambroad | China national standards | MT | 1165.26 | USD | 20260410 |
| Heze Junshu | China national standards | MT | 1252.66 | USD | 20260410 |
| Dongying Junyuan | China national standards | MT | 1252.75 | USD | 20260409 |
| Shandong Chambroad | China national standards | MT | 1165.35 | USD | 20260409 |
| Heze Junshu | China national standards | MT | 1252.75 | USD | 20260409 |
| Dongying Junyuan | China national standards | MT | 1281.3 | USD | 20260408 |
| Shandong Chambroad | China national standards | MT | 1193.94 | USD | 20260408 |
| Heze Junshu | China national standards | MT | 1281.3 | USD | 20260408 |
| Dongying Junyuan | China national standards | MT | 1278.07 | USD | 20260407 |