| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.88 | USD | 20250826 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.28 | USD | 20250826 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.34 | USD | 20250825 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.93 | USD | 20250825 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.02 | USD | 20250823 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.61 | USD | 20250823 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.02 | USD | 20250822 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.61 | USD | 20250822 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.08 | USD | 20250821 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.68 | USD | 20250821 |