| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Meilan Chemical Co., Ltd. | China national standards | MT | 239.67 | USD | 20251021 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 239.67 | USD | 20251021 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.67 | USD | 20251021 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 394.76 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 451.15 | USD | 20251021 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 331.31 | USD | 20251021 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 338.36 | USD | 20251021 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 352.46 | USD | 20251021 |
| Qingdao Ruishuang Chemical Co., Ltd. | China national standards | MT | 422.95 | USD | 20251021 |
| Shandong Jinling Chemical Ao.,ltd | China national standards | MT | 267.87 | USD | 20251021 |