| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 852.17 | USD | 20251015 |
| Shandong Junfeng | China national standards | MT | 915.56 | USD | 20251015 |
| Shandong Junfeng | China national standards | MT | 922.6 | USD | 20251015 |
| Shandong Yeyang Chem | China national standards | MT | 1147.97 | USD | 20251015 |
| Dongying Lianchem | China national standards | MT | 1197.27 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 1140.93 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1169.1 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1171.91 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1171.91 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1183.18 | USD | 20251015 |