| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 732.32 | USD | 20251013 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 781.61 | USD | 20251013 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 887.24 | USD | 20251013 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1267.48 | USD | 20251013 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | Industrial Grade | 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 Yushuo Chemical Co., Ltd. | Industrial Grade | MT | 844.99 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 816.82 | USD | 20251013 |