| Vendor | Spec | Unit | Price | Currency | Date |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 703.5 | USD | 20251128 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 713.49 | USD | 20251127 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 713.32 | USD | 20251126 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 713.01 | USD | 20251125 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.8 | USD | 20251124 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.52 | USD | 20251121 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.55 | USD | 20251119 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 712.71 | USD | 20251118 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 713.12 | USD | 20251117 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 713.03 | USD | 20251116 |