| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1035.68 | USD | 20251016 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 944.09 | USD | 20251016 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1155.45 | USD | 20251016 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1225.9 | USD | 20251016 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 930.0 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1197.72 | USD | 20251016 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.27 | USD | 20251016 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 958.18 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1296.36 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1240.0 | USD | 20251016 |