| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1153.55 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1005.84 | USD | 20250918 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1019.91 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1097.28 | USD | 20250918 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 1005.84 | USD | 20250918 |