| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 657.84 | USD | 20251211 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 657.22 | USD | 20251210 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 657.03 | USD | 20251209 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 657.11 | USD | 20251208 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 657.25 | USD | 20251205 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 657.21 | USD | 20251203 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.84 | USD | 20251202 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 657.16 | USD | 20251201 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.88 | USD | 20251128 |
| Liaocheng Jinxinda New Material Co., Ltd. | China national standards | MT | 656.97 | USD | 20251127 |