| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1068.5 | USD | 20250921 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250921 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1202.06 | USD | 20250920 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1300.47 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1293.44 | USD | 20250920 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 927.9 | USD | 20250920 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1012.26 | USD | 20250920 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |