| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1034.41 | USD | 20250930 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 942.93 | USD | 20250930 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1238.48 | USD | 20250930 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 985.15 | USD | 20250930 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1034.41 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1294.77 | USD | 20250930 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.77 | USD | 20250930 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1266.62 | USD | 20250930 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 971.08 | USD | 20250930 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.15 | USD | 20250930 |