| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1196.22 | USD | 20250924 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.74 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Shandong Qiancheng New Materials Co., Ltd. | China national standards | MT | 1020.31 | USD | 20250924 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1294.74 | USD | 20250924 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250924 |