| Vendor | Spec | Unit | Price | Currency | Date |
| Jining Chaoda Mat | China national standards | MT | 987.81 | USD | 20251030 |
| Jining Chaoda Mat | China national standards | MT | 1030.45 | USD | 20251029 |
| Jining Chaoda Mat | China national standards | MT | 988.1 | USD | 20251029 |
| Jining Chaoda Mat | China national standards | MT | 1030.26 | USD | 20251028 |
| Jining Chaoda Mat | China national standards | MT | 987.92 | USD | 20251028 |
| Jining Chaoda Mat | China national standards | MT | 986.92 | USD | 20251026 |
| Jining Chaoda Mat | China national standards | MT | 1029.21 | USD | 20251026 |
| Jining Chaoda Mat | China national standards | MT | 1029.21 | USD | 20251025 |
| Jining Chaoda Mat | China national standards | MT | 986.92 | USD | 20251025 |
| Jining Chaoda Mat | China national standards | MT | 986.92 | USD | 20251024 |