| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 387.58 | USD | 20251022 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.81 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 324.15 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 324.15 | USD | 20251022 |
| Guangzhou Tianyue Chemical Co., Ltd. | China national standards | MT | 493.28 | USD | 20251022 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 235.36 | USD | 20251022 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 338.25 | USD | 20251022 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 281.87 | USD | 20251022 |