| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Youlixin Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Guanjiuzhou (Shandong) Energy Technology Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |
| Zibo Dehe Chemical Co., Ltd. | China national standards | MT | 972.46 | USD | 20251022 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 972.46 | USD | 20251022 |
| Hualu Holdings Group Co., Ltd. | China national standards | MT | 1183.87 | USD | 20251022 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 1197.96 | USD | 20251022 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 1000.65 | USD | 20251022 |
| Nanjing Guanshan New Energy Industry Co., Ltd. | China national standards | MT | 958.37 | USD | 20251022 |