| Vendor | Spec | Unit | Price | Currency | Date |
| China national standards | MT | 911.88 | USD | 20251204 | |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1088.6 | USD | 20251204 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 1215.84 | USD | 20251204 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 918.95 | USD | 20251204 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 911.88 | USD | 20251204 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 890.67 | USD | 20251204 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 876.54 | USD | 20251204 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1201.7 | USD | 20251204 |