| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 947.01 | USD | 20251205 |
| Shandong Luxi Chem | China national standards | MT | 1017.68 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 947.01 | USD | 20251205 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.74 | USD | 20251205 |
| Shandong Laya Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Aite Zhejiang | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 1272.39 | USD | 20251204 |
| Shandong Yeyang Chem | China national standards | MT | 975.5 | USD | 20251204 |
| Shandong Hongyang Chem | China national standards | MT | 1131.01 | USD | 20251204 |
| Shandong Xima | China national standards | MT | 933.09 | USD | 20251204 |