| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1201.43 | USD | 20251205 |
| Liaocheng Yuanze Chem | China national standards | MT | 1102.49 | USD | 20251205 |
| Shandong Aite Chem | China national standards | MT | 1300.37 | USD | 20251205 |
| Shandong Laya Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Luxi Chem | China national standards | MT | 1017.68 | USD | 20251205 |
| Shandong Laya Chem | China national standards | MT | 932.88 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Shandong Yuxuan Chem | China national standards | MT | 925.81 | USD | 20251205 |
| Shandong Luxi Chem | China national standards | MT | 1307.44 | USD | 20251205 |