| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 534.57 | USD | 20250918 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 541.61 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 492.37 | USD | 20250918 |
| Shandong Hongshuo Chemical Technology Co., Ltd. | China national standards | MT | 506.44 | USD | 20250918 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 590.84 | USD | 20250918 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 576.77 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 541.61 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 541.61 | USD | 20250918 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 534.57 | USD | 20250918 |
| Nanjing Daze Trading Co., Ltd. | China national standards | MT | 773.72 | USD | 20250918 |