| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 788.02 | USD | 20250906 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.17 | USD | 20250906 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.17 | USD | 20250906 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.17 | USD | 20250906 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 703.59 | USD | 20250906 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.09 | USD | 20250906 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.35 | USD | 20250906 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.35 | USD | 20250906 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 745.81 | USD | 20250906 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.17 | USD | 20250905 |