| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.76 | USD | 20250813 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.12 | USD | 20250812 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.27 | USD | 20250811 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.53 | USD | 20250809 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.53 | USD | 20250808 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.45 | USD | 20250808 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.95 | USD | 20250807 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.22 | USD | 20250806 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.19 | USD | 20250806 |