| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Lianchem | China national standards | MT | 1195.75 | USD | 20250918 |
| Dongying Lianchem | China national standards | MT | 1195.75 | USD | 20250918 |
| Jiangsu Haixing Chem | China national standards | MT | 1139.48 | USD | 20250918 |
| Shandong Yeyang Chem | China national standards | MT | 1139.48 | USD | 20250918 |
| Shandong Yeyang Chem | China national standards | MT | 1146.51 | USD | 20250918 |
| Shandong Hongyang Chem | China national standards | MT | 1125.41 | USD | 20250918 |
| Shandong Hongyang Chem | China national standards | MT | 1125.41 | USD | 20250918 |
| JS Yangnong Chem | China national standards | MT | 1688.12 | USD | 20250918 |
| JS Yangnong Chem | China national standards | MT | 1688.12 | USD | 20250918 |
| Shandong Xima | China national standards | MT | 844.06 | USD | 20250918 |