| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Zhonghuifa | China national standards | MT | 1089.53 | USD | 20260128 |
| Anhui Zhonghuifa | China national standards | MT | 1059.52 | USD | 20260126 |
| Unknown | China national standards | MT | 974.56 | USD | 20260104 |
| Anhui Zhonghuifa | China national standards | MT | 1009.12 | USD | 20251226 |