| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 987.58 | USD | 20251031 |
| Shandong Laya Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Jinan Shengfeng | China national standards | MT | 846.5 | USD | 20251031 |
| Shandong Xima | China national standards | MT | 973.48 | USD | 20251031 |
| Zhenjiang UnionChem | China national standards | MT | 839.45 | USD | 20251031 |
| Shandong Yushuo Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Shandong Hongyang Chem | China national standards | MT | 1029.91 | USD | 20251031 |
| Jinan Jinrihe Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Shandong Xima | China national standards | MT | 888.83 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 987.58 | USD | 20251031 |