| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1124.21 | USD | 20250825 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1121.69 | USD | 20250823 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1121.69 | USD | 20250822 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1122.22 | USD | 20250821 |