| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 858.47 | USD | 20250924 |
| Panjin Read Chemical Co., Ltd. | China national standards | MT | 873.95 | USD | 20250924 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 928.83 | USD | 20250924 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 928.83 | USD | 20250924 |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 872.54 | USD | 20250924 |