| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1201.7 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 947.22 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 1201.7 | USD | 20251204 |
| Shandong Luxi Chem | China national standards | MT | 1032.05 | USD | 20251204 |
| Shandong Qiangsen Chem | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Langchem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Yushuo Chem | China national standards | MT | 933.09 | USD | 20251204 |
| Wuhan Hengjiu Chem | China national standards | MT | 918.95 | USD | 20251204 |