| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 142.22 | USD | 20250912 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.62 | USD | 20250912 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 142.22 | USD | 20250912 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 142.19 | USD | 20250911 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.59 | USD | 20250911 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 142.13 | USD | 20250910 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.54 | USD | 20250910 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 142.24 | USD | 20250909 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 143.65 | USD | 20250909 |
| Jinan Chuangtong Chemical Co., Ltd. | 37% | MT | 147.83 | USD | 20250908 |