| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 887.24 | USD | 20251013 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1013.98 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1028.07 | USD | 20251013 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 929.49 | USD | 20251013 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |