| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 829.99 | USD | 20250918 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 872.2 | USD | 20250918 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1237.95 | USD | 20250918 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Wanhua Chemical Group Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Changzhou Jiaye Chemical Co., Ltd. | China national standards | MT | 1195.75 | USD | 20250918 |