| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 846.5 | USD | 20251031 |
| Shandong Jinshenrun Chem | China national standards | MT | 959.37 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Hubei 789 Chem | China national standards | MT | 1269.75 | USD | 20251031 |
| Nantong Zhonghe Chem | China national standards | MT | 1120.2 | USD | 20251031 |
| Luxi Chem | China national standards | MT | 832.39 | USD | 20251031 |
| Qingdao Shengze Chem | China national standards | MT | 811.23 | USD | 20251031 |
| Nanjing Baitu Chem | China national standards | MT | 1086.34 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 888.83 | USD | 20251031 |
| Shandong Shuojia Chem | China national standards | MT | 888.83 | USD | 20251031 |