| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.51 | USD | 20251022 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1021.79 | USD | 20251022 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.51 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 887.9 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |