| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 703.51 | USD | 20250901 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.0 | USD | 20250901 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 802.0 | USD | 20250901 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.25 | USD | 20250901 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 851.25 | USD | 20250901 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 886.43 | USD | 20250901 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 745.72 | USD | 20250901 |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 787.93 | USD | 20250901 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.56 | USD | 20250830 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 816.56 | USD | 20250830 |