| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1171.04 | USD | 20251010 |
| Dongying Lianchem | China national standards | MT | 1196.37 | USD | 20251010 |
| Aite Zhejiang | China national standards | MT | 1140.07 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Junfeng | China national standards | MT | 921.91 | USD | 20251010 |
| JS Yangnong Chem | China national standards | MT | 851.54 | USD | 20251010 |
| Shandong Yeyang Chem | China national standards | MT | 1147.11 | USD | 20251010 |
| Shandong Yeyang Chem | China national standards | MT | 1140.07 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1126.0 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1126.0 | USD | 20251010 |