| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.98 | USD | 20250814 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.58 | USD | 20250814 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.56 | USD | 20250813 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.96 | USD | 20250813 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.42 | USD | 20250812 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.82 | USD | 20250812 |
| Shandong Qiangsen Chemical Co., Ltd. | 37% | MT | 142.85 | USD | 20250811 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.45 | USD | 20250811 |
| Shandong Xima Supply Chain Management Co., Ltd. | 37% | MT | 141.49 | USD | 20250809 |
| Jinan Chuangtong Chemical Co., Ltd. | 37% | MT | 145.69 | USD | 20250809 |