| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 338.6 | USD | 20251027 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 237.02 | USD | 20251027 |
| Zhongyin New Materials (Jinan) Co., Ltd. | China national standards | MT | 235.61 | USD | 20251027 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.54 | USD | 20251027 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 338.6 | USD | 20251027 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 352.7 | USD | 20251027 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 423.24 | USD | 20251027 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 451.46 | USD | 20251027 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 395.03 | USD | 20251027 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 352.47 | USD | 20251026 |