| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 1069.56 | USD | 20250924 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1013.27 | USD | 20250924 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250924 |
| Shiyou CHEMICAL(Yangzhou) Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Zibo Jinshuo Chemical Co., Ltd. | China national standards | MT | 992.16 | USD | 20250924 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1097.71 | USD | 20250924 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 999.2 | USD | 20250924 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |