| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 801.0 | USD | 20250825 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 687.03 | USD | 20250823 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 799.2 | USD | 20250823 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 687.03 | USD | 20250822 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 813.22 | USD | 20250822 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 813.61 | USD | 20250821 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 687.36 | USD | 20250821 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.51 | USD | 20250820 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.67 | USD | 20250819 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.79 | USD | 20250819 |