| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.63 | USD | 20251117 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.55 | USD | 20251114 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.18 | USD | 20251113 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.47 | USD | 20251112 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.17 | USD | 20251111 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.26 | USD | 20251110 |