| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 910.57 | USD | 20250820 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 910.57 | USD | 20250820 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 784.49 | USD | 20250820 |
| Jiangsu Huachang Chemical Co., Ltd. | China national standards | MT | 2143.34 | USD | 20250820 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 840.52 | USD | 20250820 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 812.51 | USD | 20250820 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 840.52 | USD | 20250820 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 910.57 | USD | 20250820 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 784.49 | USD | 20250820 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 2143.34 | USD | 20250820 |