| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 914.18 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 829.79 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 956.37 | USD | 20251009 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251008 |