| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251018 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 916.15 | USD | 20251018 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251018 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.58 | USD | 20251018 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 958.43 | USD | 20251018 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.58 | USD | 20251018 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1268.52 | USD | 20251018 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 930.25 | USD | 20251018 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 930.25 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.04 | USD | 20251018 |