| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 991.17 | USD | 20250919 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1082.56 | USD | 20250919 |
| Jiangsu Zhonghu Chemical Co., Ltd. | China national standards | MT | 801.37 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.28 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.28 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.28 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.28 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.28 | USD | 20250919 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 780.28 | USD | 20250919 |