| Vendor | Spec | Unit | Price | Currency | Date |
| Puyang Pengxin | China national standards | MT | 201.01 | USD | 20260605 |
| Puyang Pengxin | China national standards | MT | 200.87 | USD | 20260604 |
| Puyang Pengxin | China national standards | MT | 200.93 | USD | 20260603 |
| Puyang Pengxin | China national standards | MT | 200.92 | USD | 20260602 |
| Puyang Pengxin | China national standards | MT | 200.98 | USD | 20260601 |
| Puyang Pengxin | China national standards | MT | 200.95 | USD | 20260529 |
| Puyang Pengxin | China national standards | MT | 200.76 | USD | 20260528 |
| Puyang Pengxin | China national standards | MT | 200.61 | USD | 20260527 |
| Puyang Pengxin | China national standards | MT | 200.62 | USD | 20260526 |
| Puyang Pengxin | China national standards | MT | 197.61 | USD | 20260525 |