| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1335.52 | USD | 20251201 |
| Shandong Zhiheng | China national standards | MT | 1334.95 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1412.65 | USD | 20251128 |
| Shandong Zhiheng | China national standards | MT | 1412.85 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 1335.14 | USD | 20251127 |
| Shandong Zhiheng | China national standards | MT | 1412.51 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 1334.82 | USD | 20251126 |
| Shandong Zhiheng | China national standards | MT | 1410.93 | USD | 20251121 |
| Shandong Zhiheng | China national standards | MT | 1333.33 | USD | 20251121 |
| Shandong Zhiheng | China national standards | MT | 1410.34 | USD | 20251120 |