| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |
| Shandong Fushengyong Trading Co., Ltd. | Industrial Grade | MT | 900.06 | USD | 20250922 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 900.06 | USD | 20250922 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 780.52 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 843.81 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 942.26 | USD | 20250922 |