| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 1463.61 | USD | 20250923 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1477.69 | USD | 20250923 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1548.05 | USD | 20250923 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1759.15 | USD | 20250923 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1449.54 | USD | 20250923 |
| Ji'nan Century Lianxing Economic Trade Co., Ltd. | China national standards | MT | 1688.79 | USD | 20250923 |
| Chengdu Rongjiaxin Chemical Products Co., Ltd. | Industrial Grade | MT | 2533.18 | USD | 20250923 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1476.67 | USD | 20250922 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 1476.67 | USD | 20250922 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 1448.54 | USD | 20250922 |