| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1084.19 | USD | 20251014 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1239.07 | USD | 20251014 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 1267.23 | USD | 20251014 |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1091.44 | USD | 20251013 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1549.14 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1084.4 | USD | 20251013 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1140.73 | USD | 20251013 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1084.4 | USD | 20251013 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1253.4 | USD | 20251013 |