| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 886.61 | USD | 20250924 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 928.83 | USD | 20250924 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 928.83 | USD | 20250924 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 809.21 | USD | 20250923 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |
| Jinan Xingdate Biotechnology Co., Ltd. | China national standards | MT | 935.87 | USD | 20250923 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 858.47 | USD | 20250923 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 992.16 | USD | 20250923 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 816.25 | USD | 20250923 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250923 |