| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.49 | USD | 20250820 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.89 | USD | 20250820 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.54 | USD | 20250819 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.94 | USD | 20250819 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.01 | USD | 20250818 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.61 | USD | 20250818 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.51 | USD | 20250816 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.92 | USD | 20250816 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.92 | USD | 20250815 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.51 | USD | 20250815 |