| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 918.91 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 1057.02 | USD | 20251022 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1113.4 | USD | 20251022 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 918.91 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Zibo Jinshuo Chemical Co., Ltd. | China national standards | MT | 944.27 | USD | 20251022 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 1197.96 | USD | 20251022 |
| Zhejiang Petroleum&Chemical Co., Ltd. | China national standards | MT | 930.18 | USD | 20251022 |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 1064.07 | USD | 20251022 |