| Vendor | Spec | Unit | Price | Currency | Date |
| Lianyungang Ruiheng | China national standards | MT | 1490.55 | USD | 20260513 |
| Lianyungang Ruiheng | China national standards | MT | USD | 20260309 | |
| Lianyungang Ruiheng | China national standards | MT | USD | 20260228 | |
| Lianyungang Ruiheng | China national standards | MT | USD | 20260126 |