| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jinyu Fine Chemical Co., Ltd. | China national standards | MT | 1099.38 | USD | 20251017 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1057.1 | USD | 20251017 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251017 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1550.41 | USD | 20251017 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.29 | USD | 20251017 |
| Shandong Tongzhou Chemical Co., Ltd. | China national standards | MT | 1409.46 | USD | 20251017 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1254.42 | USD | 20251017 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1141.36 | USD | 20251016 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1056.81 | USD | 20251016 |