| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 956.55 | USD | 20250929 |
| Jiangsu Xiaomi Chemical Trading Co., Ltd. | China national standards | MT | 963.58 | USD | 20250929 |
| Zhejiang Petroleum&Chemical Co., Ltd. | China national standards | MT | 984.68 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 998.75 | USD | 20250929 |
| Qingdao Chengxin Hongfeng Chemical Co., Ltd. | China national standards | MT | 914.35 | USD | 20250929 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 970.61 | USD | 20250929 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1167.55 | USD | 20250929 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1153.48 | USD | 20250929 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1012.81 | USD | 20250929 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 998.75 | USD | 20250929 |