| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | 55% | MT | 778.09 | USD | 20251211 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 763.94 | USD | 20251211 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 481.0 | USD | 20251211 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 495.15 | USD | 20251211 |
| Shandong Rongnuo Chemical Co., Ltd. | 40% | MT | 537.08 | USD | 20251210 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 508.81 | USD | 20251210 |
| Shandong Rongnuo Chemical Co., Ltd. | 55% | MT | 777.35 | USD | 20251210 |
| Liaocheng Jinxinda New Material Co., Ltd. | 55% | MT | 763.22 | USD | 20251210 |
| Shandong Yuxuan Chemical Products Co., Ltd. | 55% | MT | 763.22 | USD | 20251210 |
| Shandong Xima Supply Chain Management Co., Ltd. | 40% | MT | 480.54 | USD | 20251210 |