| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.79 | USD | 20250819 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.67 | USD | 20250819 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 687.03 | USD | 20250818 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 813.21 | USD | 20250818 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.55 | USD | 20250816 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.65 | USD | 20250815 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.55 | USD | 20250815 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 686.88 | USD | 20250814 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 813.04 | USD | 20250814 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 812.89 | USD | 20250813 |