| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 1414.71 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 1336.9 | USD | 20251211 |
| Shandong Zhiheng | China national standards | MT | 1335.63 | USD | 20251210 |
| Shandong Zhiheng | China national standards | MT | 1335.25 | USD | 20251209 |
| Shandong Zhiheng | China national standards | MT | 1335.42 | USD | 20251208 |
| Shandong Zhiheng | China national standards | MT | 1413.15 | USD | 20251208 |
| Shandong Zhiheng | China national standards | MT | 1335.71 | USD | 20251205 |
| Shandong Zhiheng | China national standards | MT | 1336.01 | USD | 20251204 |
| Shandong Zhiheng | China national standards | MT | 1335.61 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 1334.86 | USD | 20251202 |