| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1126.0 | USD | 20251010 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250926 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1125.08 | USD | 20250922 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1125.41 | USD | 20250918 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1125.62 | USD | 20250901 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1126.28 | USD | 20250831 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1126.28 | USD | 20250830 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1125.76 | USD | 20250828 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1125.05 | USD | 20250827 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1123.78 | USD | 20250826 |