| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250924 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1294.74 | USD | 20250924 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250924 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 1224.37 | USD | 20250924 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 1034.38 | USD | 20250924 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250924 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 1006.23 | USD | 20250924 |