| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 1020.31 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250924 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 1266.59 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |