| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 801.81 | USD | 20250902 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 802.0 | USD | 20250901 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.44 | USD | 20250901 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.85 | USD | 20250831 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.85 | USD | 20250829 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 802.48 | USD | 20250829 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 801.6 | USD | 20250827 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 689.09 | USD | 20250827 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 800.7 | USD | 20250826 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 688.32 | USD | 20250826 |