| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.78 | USD | 20251022 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.36 | USD | 20251022 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.58 | USD | 20251022 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.81 | USD | 20251022 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 352.34 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.2 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 266.37 | USD | 20251022 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 380.53 | USD | 20251022 |