| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.87 | USD | 20251024 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1142.0 | USD | 20251024 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251024 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251024 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.47 | USD | 20251024 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251024 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251024 |