| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1237.95 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1012.87 | USD | 20250918 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 928.47 | USD | 20250918 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 1005.84 | USD | 20250918 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 970.67 | USD | 20250918 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 984.74 | USD | 20250918 |