| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1255.93 | USD | 20251030 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1086.59 | USD | 20251030 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1086.59 | USD | 20251030 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1552.27 | USD | 20251030 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1270.04 | USD | 20251030 |
| Shandong Tongzhou Chemical Co., Ltd. | China national standards | MT | 1411.15 | USD | 20251030 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1044.25 | USD | 20251030 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1411.15 | USD | 20251030 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1044.25 | USD | 20251030 |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1051.31 | USD | 20251030 |