| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.66 | USD | 20251202 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1115.91 | USD | 20251202 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.66 | USD | 20251202 |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1087.66 | USD | 20251202 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1553.8 | USD | 20251202 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1115.91 | USD | 20251202 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1017.04 | USD | 20251202 |
| Shanghai Juexin Industrial Development Co., Ltd. | China national standards | MT | 1101.79 | USD | 20251202 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 1200.67 | USD | 20251202 |