| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250923 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1203.26 | USD | 20250923 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1034.38 | USD | 20250923 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1301.77 | USD | 20250923 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.74 | USD | 20250923 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 928.83 | USD | 20250923 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250923 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 928.83 | USD | 20250923 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250923 |