| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1551.46 | USD | 20251105 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1086.02 | USD | 20251105 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1086.02 | USD | 20251105 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1255.27 | USD | 20251105 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 1269.38 | USD | 20251105 |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1043.94 | USD | 20251104 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1058.05 | USD | 20251104 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1269.66 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1551.81 | USD | 20251104 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1255.55 | USD | 20251104 |