| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 844.71 | USD | 20250829 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 901.03 | USD | 20250829 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 919.33 | USD | 20250829 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 926.37 | USD | 20250829 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 901.03 | USD | 20250829 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 872.87 | USD | 20250829 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.4 | USD | 20250829 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 760.24 | USD | 20250829 |
| Zhejiang Finance Trade Supply CHAIN Management Co., Ltd. | China national standards | MT | 943.26 | USD | 20250829 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 760.24 | USD | 20250829 |