| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 900.8 | USD | 20251011 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.8 | USD | 20251011 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Daoqin Chemical Co., Ltd. | China national standards | MT | 957.1 | USD | 20251011 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 886.72 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 950.06 | USD | 20251011 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 795.24 | USD | 20251011 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 886.72 | USD | 20251011 |