| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei 789 Chem | China national standards | MT | 1266.59 | USD | 20250924 |
| Nantong Zhonghe Chem | China national standards | MT | 1117.41 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.86 | USD | 20250924 |
| Wuhan Hengjiu Chem | China national standards | MT | 1083.64 | USD | 20250924 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.27 | USD | 20250924 |