| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 958.72 | USD | 20251025 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1184.3 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251025 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 874.13 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251025 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.82 | USD | 20251025 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 1127.9 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251025 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251025 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251025 |