| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1004.89 | USD | 20250928 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 983.81 | USD | 20250928 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1040.03 | USD | 20250928 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 997.86 | USD | 20250928 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1054.08 | USD | 20250928 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250928 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1250.84 | USD | 20250928 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250928 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1124.35 | USD | 20250928 |