| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.89 | USD | 20250809 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.89 | USD | 20250808 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.49 | USD | 20250808 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.97 | USD | 20250807 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.57 | USD | 20250807 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.84 | USD | 20250806 |
| Jinan Chuangtong Chemical Co., Ltd. | 37% | MT | 145.64 | USD | 20250806 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.93 | USD | 20250805 |
| Jinan Chuangtong Chemical Co., Ltd. | 37% | MT | 144.33 | USD | 20250805 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.87 | USD | 20250804 |