| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250924 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.69 | USD | 20250924 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 992.16 | USD | 20250924 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1027.34 | USD | 20250924 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 774.03 | USD | 20250924 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250924 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250924 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 759.95 | USD | 20250924 |
| Kellin Chemicals (Zhangjiagang) Co., Ltd. | China national standards | MT | 759.95 | USD | 20250924 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |