| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1556.18 | USD | 20251211 |
| Hunan Jinyu Fine Chemical Co., Ltd. | China national standards | MT | 1018.59 | USD | 20251211 |
| Shanghai Xinhang Trading Co., Ltd. | China national standards | MT | 1061.03 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1117.62 | USD | 20251211 |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1061.03 | USD | 20251211 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1075.18 | USD | 20251211 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1089.32 | USD | 20251211 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 1202.5 | USD | 20251211 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1061.03 | USD | 20251211 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1117.62 | USD | 20251211 |